31467760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10681

約数の個数: 40

約数和(自身を含む): 75146976

約数和(自身を除く): 43679216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10631, 21262, 42524, 53155, 85048, 106310, 170096, 212620, 393347, 425240, 786694, 850480, 1573388, 1966735, 3146776, 3933470, 6293552, 7866940, 15733880, 31467760]

約数ペア:

[(1, 31467760), (2, 15733880), (4, 7866940), (5, 6293552), (8, 3933470), (10, 3146776), (16, 1966735), (20, 1573388), (37, 850480), (40, 786694), (74, 425240), (80, 393347), (148, 212620), (185, 170096), (296, 106310), (370, 85048), (592, 53155), (740, 42524), (1480, 21262), (2960, 10631)]