50887120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 131563008

約数和(自身を除く): 80675888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 71, 80, 85, 124, 136, 142, 155, 170, 248, 272, 284, 289, 310, 340, 355, 496, 527, 568, 578, 620, 680, 710, 1054, 1136, 1156, 1207, 1240, 1360, 1420, 1445, 2108, 2201, 2312, 2414, 2480, 2635, 2840, 2890, 4216, 4402, 4624, 4828, 5270, 5680, 5780, 6035, 8432, 8804, 8959, 9656, 10540, 11005, 11560, 12070, 17608, 17918, 19312, 20519, 21080, 22010, 23120, 24140, 35216, 35836, 37417, 41038, 42160, 44020, 44795, 48280, 71672, 74834, 82076, 88040, 89590, 96560, 102595, 143344, 149668, 164152, 176080, 179180, 187085, 205190, 299336, 328304, 358360, 374170, 410380, 598672, 636089, 716720, 748340, 820760, 1272178, 1496680, 1641520, 2544356, 2993360, 3180445, 5088712, 6360890, 10177424, 12721780, 25443560, 50887120]

約数ペア:

[(1, 50887120), (2, 25443560), (4, 12721780), (5, 10177424), (8, 6360890), (10, 5088712), (16, 3180445), (17, 2993360), (20, 2544356), (31, 1641520), (34, 1496680), (40, 1272178), (62, 820760), (68, 748340), (71, 716720), (80, 636089), (85, 598672), (124, 410380), (136, 374170), (142, 358360), (155, 328304), (170, 299336), (248, 205190), (272, 187085), (284, 179180), (289, 176080), (310, 164152), (340, 149668), (355, 143344), (496, 102595), (527, 96560), (568, 89590), (578, 88040), (620, 82076), (680, 74834), (710, 71672), (1054, 48280), (1136, 44795), (1156, 44020), (1207, 42160), (1240, 41038), (1360, 37417), (1420, 35836), (1445, 35216), (2108, 24140), (2201, 23120), (2312, 22010), (2414, 21080), (2480, 20519), (2635, 19312), (2840, 17918), (2890, 17608), (4216, 12070), (4402, 11560), (4624, 11005), (4828, 10540), (5270, 9656), (5680, 8959), (5780, 8804), (6035, 8432)]