8949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 19173360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 419, 445, 534, 712, 838, 890, 1068, 1257, 1335, 1424, 1676, 1780, 2095, 2136, 2514, 2670, 3352, 3560, 4190, 4272, 5028, 5340, 6285, 6704, 7120, 8380, 10056, 10680, 12570, 16760, 20112, 21360, 25140, 33520, 37291, 50280, 74582, 100560, 111873, 149164, 186455, 223746, 298328, 372910, 447492, 559365, 596656, 745820, 894984, 1118730, 1491640, 1789968, 2237460, 2983280, 4474920, 8949840]

約数ペア:

[(1, 8949840), (2, 4474920), (3, 2983280), (4, 2237460), (5, 1789968), (6, 1491640), (8, 1118730), (10, 894984), (12, 745820), (15, 596656), (16, 559365), (20, 447492), (24, 372910), (30, 298328), (40, 223746), (48, 186455), (60, 149164), (80, 111873), (89, 100560), (120, 74582), (178, 50280), (240, 37291), (267, 33520), (356, 25140), (419, 21360), (445, 20112), (534, 16760), (712, 12570), (838, 10680), (890, 10056), (1068, 8380), (1257, 7120), (1335, 6704), (1424, 6285), (1676, 5340), (1780, 5028), (2095, 4272), (2136, 4190), (2514, 3560), (2670, 3352)]