65000800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2672

約数の個数: 72

約数和(自身を含む): 163864512

約数和(自身を除く): 98863712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2621, 3100, 4960, 5242, 6200, 10484, 12400, 13105, 20968, 24800, 26210, 41936, 52420, 65525, 81251, 83872, 104840, 131050, 162502, 209680, 262100, 325004, 406255, 419360, 524200, 650008, 812510, 1048400, 1300016, 1625020, 2031275, 2096800, 2600032, 3250040, 4062550, 6500080, 8125100, 13000160, 16250200, 32500400, 65000800]

約数ペア:

[(1, 65000800), (2, 32500400), (4, 16250200), (5, 13000160), (8, 8125100), (10, 6500080), (16, 4062550), (20, 3250040), (25, 2600032), (31, 2096800), (32, 2031275), (40, 1625020), (50, 1300016), (62, 1048400), (80, 812510), (100, 650008), (124, 524200), (155, 419360), (160, 406255), (200, 325004), (248, 262100), (310, 209680), (400, 162502), (496, 131050), (620, 104840), (775, 83872), (800, 81251), (992, 65525), (1240, 52420), (1550, 41936), (2480, 26210), (2621, 24800), (3100, 20968), (4960, 13105), (5242, 12400), (6200, 10484)]