51361760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 134229312

約数和(自身を除く): 82867552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 821, 920, 1360, 1564, 1642, 1840, 1955, 2720, 3128, 3284, 3680, 3910, 4105, 6256, 6568, 7820, 8210, 12512, 13136, 13957, 15640, 16420, 18883, 26272, 27914, 31280, 32840, 37766, 55828, 62560, 65680, 69785, 75532, 94415, 111656, 131360, 139570, 151064, 188830, 223312, 279140, 302128, 321011, 377660, 446624, 558280, 604256, 642022, 755320, 1116560, 1284044, 1510640, 1605055, 2233120, 2568088, 3021280, 3210110, 5136176, 6420220, 10272352, 12840440, 25680880, 51361760]

約数ペア:

[(1, 51361760), (2, 25680880), (4, 12840440), (5, 10272352), (8, 6420220), (10, 5136176), (16, 3210110), (17, 3021280), (20, 2568088), (23, 2233120), (32, 1605055), (34, 1510640), (40, 1284044), (46, 1116560), (68, 755320), (80, 642022), (85, 604256), (92, 558280), (115, 446624), (136, 377660), (160, 321011), (170, 302128), (184, 279140), (230, 223312), (272, 188830), (340, 151064), (368, 139570), (391, 131360), (460, 111656), (544, 94415), (680, 75532), (736, 69785), (782, 65680), (821, 62560), (920, 55828), (1360, 37766), (1564, 32840), (1642, 31280), (1840, 27914), (1955, 26272), (2720, 18883), (3128, 16420), (3284, 15640), (3680, 13957), (3910, 13136), (4105, 12512), (6256, 8210), (6568, 7820)]