2565891520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1158

約数の個数: 112

約数和(自身を含む): 6294290688

約数和(自身を除く): 3728399168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 223, 320, 328, 410, 446, 656, 820, 877, 892, 1115, 1312, 1640, 1754, 1784, 2230, 2624, 3280, 3508, 3568, 4385, 4460, 6560, 7016, 7136, 8770, 8920, 9143, 13120, 14032, 14272, 17540, 17840, 18286, 28064, 35080, 35680, 35957, 36572, 45715, 56128, 70160, 71360, 71914, 73144, 91430, 140320, 143828, 146288, 179785, 182860, 195571, 280640, 287656, 292576, 359570, 365720, 391142, 575312, 585152, 719140, 731440, 782284, 977855, 1150624, 1438280, 1462880, 1564568, 1955710, 2301248, 2876560, 2925760, 3129136, 3911420, 5753120, 6258272, 7822840, 8018411, 11506240, 12516544, 15645680, 16036822, 31291360, 32073644, 40092055, 62582720, 64147288, 80184110, 128294576, 160368220, 256589152, 320736440, 513178304, 641472880, 1282945760, 2565891520]

約数ペア:

[(1, 2565891520), (2, 1282945760), (4, 641472880), (5, 513178304), (8, 320736440), (10, 256589152), (16, 160368220), (20, 128294576), (32, 80184110), (40, 64147288), (41, 62582720), (64, 40092055), (80, 32073644), (82, 31291360), (160, 16036822), (164, 15645680), (205, 12516544), (223, 11506240), (320, 8018411), (328, 7822840), (410, 6258272), (446, 5753120), (656, 3911420), (820, 3129136), (877, 2925760), (892, 2876560), (1115, 2301248), (1312, 1955710), (1640, 1564568), (1754, 1462880), (1784, 1438280), (2230, 1150624), (2624, 977855), (3280, 782284), (3508, 731440), (3568, 719140), (4385, 585152), (4460, 575312), (6560, 391142), (7016, 365720), (7136, 359570), (8770, 292576), (8920, 287656), (9143, 280640), (13120, 195571), (14032, 182860), (14272, 179785), (17540, 146288), (17840, 143828), (18286, 140320), (28064, 91430), (35080, 73144), (35680, 71914), (35957, 71360), (36572, 70160), (45715, 56128)]