1817955040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27917}}^1$

素因数の和:27980

約数の個数: 96

約数和(自身を含む): 4812169824

約数和(自身を除く): 2994214784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 13024, 16280, 27917, 32560, 55834, 65120, 111668, 139585, 223336, 279170, 307087, 446672, 558340, 614174, 893344, 1032929, 1116680, 1228348, 1535435, 2065858, 2233360, 2456696, 3070870, 4131716, 4466720, 4913392, 5164645, 6141740, 8263432, 9826784, 10329290, 11362219, 12283480, 16526864, 20658580, 22724438, 24566960, 33053728, 41317160, 45448876, 49133920, 56811095, 82634320, 90897752, 113622190, 165268640, 181795504, 227244380, 363591008, 454488760, 908977520, 1817955040]

約数ペア:

[(1, 1817955040), (2, 908977520), (4, 454488760), (5, 363591008), (8, 227244380), (10, 181795504), (11, 165268640), (16, 113622190), (20, 90897752), (22, 82634320), (32, 56811095), (37, 49133920), (40, 45448876), (44, 41317160), (55, 33053728), (74, 24566960), (80, 22724438), (88, 20658580), (110, 16526864), (148, 12283480), (160, 11362219), (176, 10329290), (185, 9826784), (220, 8263432), (296, 6141740), (352, 5164645), (370, 4913392), (407, 4466720), (440, 4131716), (592, 3070870), (740, 2456696), (814, 2233360), (880, 2065858), (1184, 1535435), (1480, 1228348), (1628, 1116680), (1760, 1032929), (2035, 893344), (2960, 614174), (3256, 558340), (4070, 446672), (5920, 307087), (6512, 279170), (8140, 223336), (13024, 139585), (16280, 111668), (27917, 65120), (32560, 55834)]