56388320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20731}}^1$

素因数の和:20763

約数の個数: 48

約数和(自身を含む): 141060528

約数和(自身を除く): 84672208

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, 20731, 41462, 82924, 103655, 165848, 207310, 331696, 352427, 414620, 663392, 704854, 829240, 1409708, 1658480, 1762135, 2819416, 3316960, 3524270, 5638832, 7048540, 11277664, 14097080, 28194160, 56388320]

約数ペア:

[(1, 56388320), (2, 28194160), (4, 14097080), (5, 11277664), (8, 7048540), (10, 5638832), (16, 3524270), (17, 3316960), (20, 2819416), (32, 1762135), (34, 1658480), (40, 1409708), (68, 829240), (80, 704854), (85, 663392), (136, 414620), (160, 352427), (170, 331696), (272, 207310), (340, 165848), (544, 103655), (680, 82924), (1360, 41462), (2720, 20731)]