25320920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33317}}^1$

素因数の和:33347

約数の個数: 32

約数和(自身を含む): 59972400

約数和(自身を除く): 34651480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33317, 66634, 133268, 166585, 266536, 333170, 633023, 666340, 1266046, 1332680, 2532092, 3165115, 5064184, 6330230, 12660460, 25320920]

約数ペア:

[(1, 25320920), (2, 12660460), (4, 6330230), (5, 5064184), (8, 3165115), (10, 2532092), (19, 1332680), (20, 1266046), (38, 666340), (40, 633023), (76, 333170), (95, 266536), (152, 166585), (190, 133268), (380, 66634), (760, 33317)]