18336291280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{116881}}^1$

素因数の和:116984

約数の個数: 80

約数和(自身を含む): 44610586704

約数和(自身を除く): 26274295424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1961, 2120, 2960, 3922, 4240, 7844, 9805, 15688, 19610, 31376, 39220, 78440, 116881, 156880, 233762, 467524, 584405, 935048, 1168810, 1870096, 2337620, 4324597, 4675240, 6194693, 8649194, 9350480, 12389386, 17298388, 21622985, 24778772, 30973465, 34596776, 43245970, 49557544, 61946930, 69193552, 86491940, 99115088, 123893860, 172983880, 229203641, 247787720, 345967760, 458407282, 495575440, 916814564, 1146018205, 1833629128, 2292036410, 3667258256, 4584072820, 9168145640, 18336291280]

約数ペア:

[(1, 18336291280), (2, 9168145640), (4, 4584072820), (5, 3667258256), (8, 2292036410), (10, 1833629128), (16, 1146018205), (20, 916814564), (37, 495575440), (40, 458407282), (53, 345967760), (74, 247787720), (80, 229203641), (106, 172983880), (148, 123893860), (185, 99115088), (212, 86491940), (265, 69193552), (296, 61946930), (370, 49557544), (424, 43245970), (530, 34596776), (592, 30973465), (740, 24778772), (848, 21622985), (1060, 17298388), (1480, 12389386), (1961, 9350480), (2120, 8649194), (2960, 6194693), (3922, 4675240), (4240, 4324597), (7844, 2337620), (9805, 1870096), (15688, 1168810), (19610, 935048), (31376, 584405), (39220, 467524), (78440, 233762), (116881, 156880)]