82504640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8365

約数の個数: 56

約数和(自身を含む): 202826112

約数和(自身を除く): 120321472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8317, 9920, 16634, 33268, 41585, 66536, 83170, 133072, 166340, 257827, 266144, 332680, 515654, 532288, 665360, 1031308, 1289135, 1330720, 2062616, 2578270, 2661440, 4125232, 5156540, 8250464, 10313080, 16500928, 20626160, 41252320, 82504640]

約数ペア:

[(1, 82504640), (2, 41252320), (4, 20626160), (5, 16500928), (8, 10313080), (10, 8250464), (16, 5156540), (20, 4125232), (31, 2661440), (32, 2578270), (40, 2062616), (62, 1330720), (64, 1289135), (80, 1031308), (124, 665360), (155, 532288), (160, 515654), (248, 332680), (310, 266144), (320, 257827), (496, 166340), (620, 133072), (992, 83170), (1240, 66536), (1984, 41585), (2480, 33268), (4960, 16634), (8317, 9920)]