82358120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 200672640

約数和(自身を除く): 118314520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 502, 520, 631, 1004, 1255, 1262, 2008, 2510, 2524, 3155, 3263, 5020, 5048, 6310, 6526, 8203, 10040, 12620, 13052, 16315, 16406, 25240, 26104, 32630, 32812, 41015, 65260, 65624, 82030, 130520, 158381, 164060, 316762, 328120, 633524, 791905, 1267048, 1583810, 2058953, 3167620, 4117906, 6335240, 8235812, 10294765, 16471624, 20589530, 41179060, 82358120]

約数ペア:

[(1, 82358120), (2, 41179060), (4, 20589530), (5, 16471624), (8, 10294765), (10, 8235812), (13, 6335240), (20, 4117906), (26, 3167620), (40, 2058953), (52, 1583810), (65, 1267048), (104, 791905), (130, 633524), (251, 328120), (260, 316762), (502, 164060), (520, 158381), (631, 130520), (1004, 82030), (1255, 65624), (1262, 65260), (2008, 41015), (2510, 32812), (2524, 32630), (3155, 26104), (3263, 25240), (5020, 16406), (5048, 16315), (6310, 13052), (6526, 12620), (8203, 10040)]