632320

素因数分解:

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

素因数の和:55

約数の個数: 80

約数和(自身を含む): 1718640

約数和(自身を除く): 1086320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2080, 2432, 2470, 2560, 3040, 3328, 3952, 4160, 4864, 4940, 6080, 6656, 7904, 8320, 9728, 9880, 12160, 15808, 16640, 19760, 24320, 31616, 33280, 39520, 48640, 63232, 79040, 126464, 158080, 316160, 632320]

約数ペア:

[(1, 632320), (2, 316160), (4, 158080), (5, 126464), (8, 79040), (10, 63232), (13, 48640), (16, 39520), (19, 33280), (20, 31616), (26, 24320), (32, 19760), (38, 16640), (40, 15808), (52, 12160), (64, 9880), (65, 9728), (76, 8320), (80, 7904), (95, 6656), (104, 6080), (128, 4940), (130, 4864), (152, 4160), (160, 3952), (190, 3328), (208, 3040), (247, 2560), (256, 2470), (260, 2432), (304, 2080), (320, 1976), (380, 1664), (416, 1520), (494, 1280), (512, 1235), (520, 1216), (608, 1040), (640, 988), (760, 832)]