50120800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 131991552

約数和(自身を除く): 81870752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 47, 50, 62, 80, 86, 94, 100, 124, 155, 160, 172, 188, 200, 215, 235, 248, 310, 344, 376, 400, 430, 470, 496, 620, 688, 752, 775, 800, 860, 940, 992, 1075, 1175, 1240, 1333, 1376, 1457, 1504, 1550, 1720, 1880, 2021, 2150, 2350, 2480, 2666, 2914, 3100, 3440, 3760, 4042, 4300, 4700, 4960, 5332, 5828, 6200, 6665, 6880, 7285, 7520, 8084, 8600, 9400, 10105, 10664, 11656, 12400, 13330, 14570, 16168, 17200, 18800, 20210, 21328, 23312, 24800, 26660, 29140, 32336, 33325, 34400, 36425, 37600, 40420, 42656, 46624, 50525, 53320, 58280, 62651, 64672, 66650, 72850, 80840, 101050, 106640, 116560, 125302, 133300, 145700, 161680, 202100, 213280, 233120, 250604, 266600, 291400, 313255, 323360, 404200, 501208, 533200, 582800, 626510, 808400, 1002416, 1066400, 1165600, 1253020, 1566275, 1616800, 2004832, 2506040, 3132550, 5012080, 6265100, 10024160, 12530200, 25060400, 50120800]

約数ペア:

[(1, 50120800), (2, 25060400), (4, 12530200), (5, 10024160), (8, 6265100), (10, 5012080), (16, 3132550), (20, 2506040), (25, 2004832), (31, 1616800), (32, 1566275), (40, 1253020), (43, 1165600), (47, 1066400), (50, 1002416), (62, 808400), (80, 626510), (86, 582800), (94, 533200), (100, 501208), (124, 404200), (155, 323360), (160, 313255), (172, 291400), (188, 266600), (200, 250604), (215, 233120), (235, 213280), (248, 202100), (310, 161680), (344, 145700), (376, 133300), (400, 125302), (430, 116560), (470, 106640), (496, 101050), (620, 80840), (688, 72850), (752, 66650), (775, 64672), (800, 62651), (860, 58280), (940, 53320), (992, 50525), (1075, 46624), (1175, 42656), (1240, 40420), (1333, 37600), (1376, 36425), (1457, 34400), (1504, 33325), (1550, 32336), (1720, 29140), (1880, 26660), (2021, 24800), (2150, 23312), (2350, 21328), (2480, 20210), (2666, 18800), (2914, 17200), (3100, 16168), (3440, 14570), (3760, 13330), (4042, 12400), (4300, 11656), (4700, 10664), (4960, 10105), (5332, 9400), (5828, 8600), (6200, 8084), (6665, 7520), (6880, 7285)]