11926720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 31747968

約数和(自身を除く): 19821248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 61, 64, 65, 80, 94, 104, 122, 130, 160, 188, 208, 235, 244, 260, 305, 320, 376, 416, 470, 488, 520, 610, 611, 752, 793, 832, 940, 976, 1040, 1220, 1222, 1504, 1586, 1880, 1952, 2080, 2440, 2444, 2867, 3008, 3055, 3172, 3760, 3904, 3965, 4160, 4880, 4888, 5734, 6110, 6344, 7520, 7930, 9760, 9776, 11468, 12220, 12688, 14335, 15040, 15860, 19520, 19552, 22936, 24440, 25376, 28670, 31720, 37271, 39104, 45872, 48880, 50752, 57340, 63440, 74542, 91744, 97760, 114680, 126880, 149084, 183488, 186355, 195520, 229360, 253760, 298168, 372710, 458720, 596336, 745420, 917440, 1192672, 1490840, 2385344, 2981680, 5963360, 11926720]

約数ペア:

[(1, 11926720), (2, 5963360), (4, 2981680), (5, 2385344), (8, 1490840), (10, 1192672), (13, 917440), (16, 745420), (20, 596336), (26, 458720), (32, 372710), (40, 298168), (47, 253760), (52, 229360), (61, 195520), (64, 186355), (65, 183488), (80, 149084), (94, 126880), (104, 114680), (122, 97760), (130, 91744), (160, 74542), (188, 63440), (208, 57340), (235, 50752), (244, 48880), (260, 45872), (305, 39104), (320, 37271), (376, 31720), (416, 28670), (470, 25376), (488, 24440), (520, 22936), (610, 19552), (611, 19520), (752, 15860), (793, 15040), (832, 14335), (940, 12688), (976, 12220), (1040, 11468), (1220, 9776), (1222, 9760), (1504, 7930), (1586, 7520), (1880, 6344), (1952, 6110), (2080, 5734), (2440, 4888), (2444, 4880), (2867, 4160), (3008, 3965), (3055, 3904), (3172, 3760)]