25283680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8351

約数の個数: 48

約数和(自身を含む): 62884080

約数和(自身を除く): 37600400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8317, 16634, 33268, 41585, 66536, 83170, 133072, 158023, 166340, 266144, 316046, 332680, 632092, 665360, 790115, 1264184, 1330720, 1580230, 2528368, 3160460, 5056736, 6320920, 12641840, 25283680]

約数ペア:

[(1, 25283680), (2, 12641840), (4, 6320920), (5, 5056736), (8, 3160460), (10, 2528368), (16, 1580230), (19, 1330720), (20, 1264184), (32, 790115), (38, 665360), (40, 632092), (76, 332680), (80, 316046), (95, 266144), (152, 166340), (160, 158023), (190, 133072), (304, 83170), (380, 66536), (608, 41585), (760, 33268), (1520, 16634), (3040, 8317)]