65793520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 168864192

約数和(自身を除く): 103070672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1543, 1640, 2132, 2665, 3086, 3280, 4264, 5330, 6172, 7715, 8528, 10660, 12344, 15430, 20059, 21320, 24688, 30860, 40118, 42640, 61720, 63263, 80236, 100295, 123440, 126526, 160472, 200590, 253052, 316315, 320944, 401180, 506104, 632630, 802360, 822419, 1012208, 1265260, 1604720, 1644838, 2530520, 3289676, 4112095, 5061040, 6579352, 8224190, 13158704, 16448380, 32896760, 65793520]

約数ペア:

[(1, 65793520), (2, 32896760), (4, 16448380), (5, 13158704), (8, 8224190), (10, 6579352), (13, 5061040), (16, 4112095), (20, 3289676), (26, 2530520), (40, 1644838), (41, 1604720), (52, 1265260), (65, 1012208), (80, 822419), (82, 802360), (104, 632630), (130, 506104), (164, 401180), (205, 320944), (208, 316315), (260, 253052), (328, 200590), (410, 160472), (520, 126526), (533, 123440), (656, 100295), (820, 80236), (1040, 63263), (1066, 61720), (1543, 42640), (1640, 40118), (2132, 30860), (2665, 24688), (3086, 21320), (3280, 20059), (4264, 15430), (5330, 12344), (6172, 10660), (7715, 8528)]