56717920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 98413280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 569, 623, 712, 890, 1120, 1138, 1246, 1424, 1780, 2276, 2492, 2845, 2848, 3115, 3560, 3983, 4552, 4984, 5690, 6230, 7120, 7966, 9104, 9968, 11380, 12460, 14240, 15932, 18208, 19915, 19936, 22760, 24920, 31864, 39830, 45520, 49840, 50641, 63728, 79660, 91040, 99680, 101282, 127456, 159320, 202564, 253205, 318640, 354487, 405128, 506410, 637280, 708974, 810256, 1012820, 1417948, 1620512, 1772435, 2025640, 2835896, 3544870, 4051280, 5671792, 7089740, 8102560, 11343584, 14179480, 28358960, 56717920]

約数ペア:

[(1, 56717920), (2, 28358960), (4, 14179480), (5, 11343584), (7, 8102560), (8, 7089740), (10, 5671792), (14, 4051280), (16, 3544870), (20, 2835896), (28, 2025640), (32, 1772435), (35, 1620512), (40, 1417948), (56, 1012820), (70, 810256), (80, 708974), (89, 637280), (112, 506410), (140, 405128), (160, 354487), (178, 318640), (224, 253205), (280, 202564), (356, 159320), (445, 127456), (560, 101282), (569, 99680), (623, 91040), (712, 79660), (890, 63728), (1120, 50641), (1138, 49840), (1246, 45520), (1424, 39830), (1780, 31864), (2276, 24920), (2492, 22760), (2845, 19936), (2848, 19915), (3115, 18208), (3560, 15932), (3983, 14240), (4552, 12460), (4984, 11380), (5690, 9968), (6230, 9104), (7120, 7966)]