51900320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19113

約数の個数: 48

約数和(自身を含む): 129833928

約数和(自身を除く): 77933608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19081, 38162, 76324, 95405, 152648, 190810, 305296, 324377, 381620, 610592, 648754, 763240, 1297508, 1526480, 1621885, 2595016, 3052960, 3243770, 5190032, 6487540, 10380064, 12975080, 25950160, 51900320]

約数ペア:

[(1, 51900320), (2, 25950160), (4, 12975080), (5, 10380064), (8, 6487540), (10, 5190032), (16, 3243770), (17, 3052960), (20, 2595016), (32, 1621885), (34, 1526480), (40, 1297508), (68, 763240), (80, 648754), (85, 610592), (136, 381620), (160, 324377), (170, 305296), (272, 190810), (340, 152648), (544, 95405), (680, 76324), (1360, 38162), (2720, 19081)]