245680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 593712

約数和(自身を除く): 348032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 148, 166, 185, 296, 332, 370, 415, 592, 664, 740, 830, 1328, 1480, 1660, 2960, 3071, 3320, 6142, 6640, 12284, 15355, 24568, 30710, 49136, 61420, 122840, 245680]

約数ペア:

[(1, 245680), (2, 122840), (4, 61420), (5, 49136), (8, 30710), (10, 24568), (16, 15355), (20, 12284), (37, 6640), (40, 6142), (74, 3320), (80, 3071), (83, 2960), (148, 1660), (166, 1480), (185, 1328), (296, 830), (332, 740), (370, 664), (415, 592)]