38571520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 106555680

約数和(自身を除く): 67984160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 61, 64, 65, 76, 80, 95, 104, 122, 128, 130, 152, 160, 190, 208, 244, 247, 256, 260, 304, 305, 320, 380, 416, 488, 494, 512, 520, 608, 610, 640, 760, 793, 832, 976, 988, 1040, 1159, 1216, 1220, 1235, 1280, 1520, 1586, 1664, 1952, 1976, 2080, 2318, 2432, 2440, 2470, 2560, 3040, 3172, 3328, 3904, 3952, 3965, 4160, 4636, 4864, 4880, 4940, 5795, 6080, 6344, 6656, 7808, 7904, 7930, 8320, 9272, 9728, 9760, 9880, 11590, 12160, 12688, 15067, 15616, 15808, 15860, 16640, 18544, 19520, 19760, 23180, 24320, 25376, 30134, 31232, 31616, 31720, 33280, 37088, 39040, 39520, 46360, 48640, 50752, 60268, 63232, 63440, 74176, 75335, 78080, 79040, 92720, 101504, 120536, 126464, 126880, 148352, 150670, 156160, 158080, 185440, 203008, 241072, 253760, 296704, 301340, 316160, 370880, 406016, 482144, 507520, 593408, 602680, 632320, 741760, 964288, 1015040, 1205360, 1483520, 1928576, 2030080, 2410720, 2967040, 3857152, 4821440, 7714304, 9642880, 19285760, 38571520]

約数ペア:

[(1, 38571520), (2, 19285760), (4, 9642880), (5, 7714304), (8, 4821440), (10, 3857152), (13, 2967040), (16, 2410720), (19, 2030080), (20, 1928576), (26, 1483520), (32, 1205360), (38, 1015040), (40, 964288), (52, 741760), (61, 632320), (64, 602680), (65, 593408), (76, 507520), (80, 482144), (95, 406016), (104, 370880), (122, 316160), (128, 301340), (130, 296704), (152, 253760), (160, 241072), (190, 203008), (208, 185440), (244, 158080), (247, 156160), (256, 150670), (260, 148352), (304, 126880), (305, 126464), (320, 120536), (380, 101504), (416, 92720), (488, 79040), (494, 78080), (512, 75335), (520, 74176), (608, 63440), (610, 63232), (640, 60268), (760, 50752), (793, 48640), (832, 46360), (976, 39520), (988, 39040), (1040, 37088), (1159, 33280), (1216, 31720), (1220, 31616), (1235, 31232), (1280, 30134), (1520, 25376), (1586, 24320), (1664, 23180), (1952, 19760), (1976, 19520), (2080, 18544), (2318, 16640), (2432, 15860), (2440, 15808), (2470, 15616), (2560, 15067), (3040, 12688), (3172, 12160), (3328, 11590), (3904, 9880), (3952, 9760), (3965, 9728), (4160, 9272), (4636, 8320), (4864, 7930), (4880, 7904), (4940, 7808), (5795, 6656), (6080, 6344)]