42533720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 101779200

約数和(自身を除く): 59245480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 991, 1073, 1160, 1480, 1982, 2146, 3964, 4292, 4955, 5365, 7928, 8584, 9910, 10730, 19820, 21460, 28739, 36667, 39640, 42920, 57478, 73334, 114956, 143695, 146668, 183335, 229912, 287390, 293336, 366670, 574780, 733340, 1063343, 1149560, 1466680, 2126686, 4253372, 5316715, 8506744, 10633430, 21266860, 42533720]

約数ペア:

[(1, 42533720), (2, 21266860), (4, 10633430), (5, 8506744), (8, 5316715), (10, 4253372), (20, 2126686), (29, 1466680), (37, 1149560), (40, 1063343), (58, 733340), (74, 574780), (116, 366670), (145, 293336), (148, 287390), (185, 229912), (232, 183335), (290, 146668), (296, 143695), (370, 114956), (580, 73334), (740, 57478), (991, 42920), (1073, 39640), (1160, 36667), (1480, 28739), (1982, 21460), (2146, 19820), (3964, 10730), (4292, 9910), (4955, 8584), (5365, 7928)]