38534240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 99719424

約数和(自身を除く): 61185184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 457, 496, 527, 544, 620, 680, 914, 992, 1054, 1240, 1360, 1828, 2108, 2285, 2480, 2635, 2720, 3656, 4216, 4570, 4960, 5270, 7312, 7769, 8432, 9140, 10540, 14167, 14624, 15538, 16864, 18280, 21080, 28334, 31076, 36560, 38845, 42160, 56668, 62152, 70835, 73120, 77690, 84320, 113336, 124304, 141670, 155380, 226672, 240839, 248608, 283340, 310760, 453344, 481678, 566680, 621520, 963356, 1133360, 1204195, 1243040, 1926712, 2266720, 2408390, 3853424, 4816780, 7706848, 9633560, 19267120, 38534240]

約数ペア:

[(1, 38534240), (2, 19267120), (4, 9633560), (5, 7706848), (8, 4816780), (10, 3853424), (16, 2408390), (17, 2266720), (20, 1926712), (31, 1243040), (32, 1204195), (34, 1133360), (40, 963356), (62, 621520), (68, 566680), (80, 481678), (85, 453344), (124, 310760), (136, 283340), (155, 248608), (160, 240839), (170, 226672), (248, 155380), (272, 141670), (310, 124304), (340, 113336), (457, 84320), (496, 77690), (527, 73120), (544, 70835), (620, 62152), (680, 56668), (914, 42160), (992, 38845), (1054, 36560), (1240, 31076), (1360, 28334), (1828, 21080), (2108, 18280), (2285, 16864), (2480, 15538), (2635, 14624), (2720, 14167), (3656, 10540), (4216, 9140), (4570, 8432), (4960, 7769), (5270, 7312)]