49253680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 131759424

約数和(自身を除く): 82505744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 313, 560, 562, 626, 1124, 1252, 1405, 1565, 1967, 2191, 2248, 2504, 2810, 3130, 3934, 4382, 4496, 5008, 5620, 6260, 7868, 8764, 9835, 10955, 11240, 12520, 15736, 17528, 19670, 21910, 22480, 25040, 31472, 35056, 39340, 43820, 78680, 87640, 87953, 157360, 175280, 175906, 351812, 439765, 615671, 703624, 879530, 1231342, 1407248, 1759060, 2462684, 3078355, 3518120, 4925368, 6156710, 7036240, 9850736, 12313420, 24626840, 49253680]

約数ペア:

[(1, 49253680), (2, 24626840), (4, 12313420), (5, 9850736), (7, 7036240), (8, 6156710), (10, 4925368), (14, 3518120), (16, 3078355), (20, 2462684), (28, 1759060), (35, 1407248), (40, 1231342), (56, 879530), (70, 703624), (80, 615671), (112, 439765), (140, 351812), (280, 175906), (281, 175280), (313, 157360), (560, 87953), (562, 87640), (626, 78680), (1124, 43820), (1252, 39340), (1405, 35056), (1565, 31472), (1967, 25040), (2191, 22480), (2248, 21910), (2504, 19670), (2810, 17528), (3130, 15736), (3934, 12520), (4382, 11240), (4496, 10955), (5008, 9835), (5620, 8764), (6260, 7868)]