40269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12936

約数の個数: 80

約数和(自身を含む): 134449728

約数和(自身を除く): 94179888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12907, 25814, 38721, 51628, 64535, 77442, 103256, 129070, 154884, 167791, 193605, 206512, 258140, 309768, 335582, 387210, 503373, 516280, 619536, 671164, 774420, 838955, 1006746, 1032560, 1342328, 1548840, 1677910, 2013492, 2516865, 2684656, 3097680, 3355820, 4026984, 5033730, 6711640, 8053968, 10067460, 13423280, 20134920, 40269840]

約数ペア:

[(1, 40269840), (2, 20134920), (3, 13423280), (4, 10067460), (5, 8053968), (6, 6711640), (8, 5033730), (10, 4026984), (12, 3355820), (13, 3097680), (15, 2684656), (16, 2516865), (20, 2013492), (24, 1677910), (26, 1548840), (30, 1342328), (39, 1032560), (40, 1006746), (48, 838955), (52, 774420), (60, 671164), (65, 619536), (78, 516280), (80, 503373), (104, 387210), (120, 335582), (130, 309768), (156, 258140), (195, 206512), (208, 193605), (240, 167791), (260, 154884), (312, 129070), (390, 103256), (520, 77442), (624, 64535), (780, 51628), (1040, 38721), (1560, 25814), (3120, 12907)]