491360

素因数分解:

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

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1206576

約数和(自身を除く): 715216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 83, 148, 160, 166, 185, 296, 332, 370, 415, 592, 664, 740, 830, 1184, 1328, 1480, 1660, 2656, 2960, 3071, 3320, 5920, 6142, 6640, 12284, 13280, 15355, 24568, 30710, 49136, 61420, 98272, 122840, 245680, 491360]

約数ペア:

[(1, 491360), (2, 245680), (4, 122840), (5, 98272), (8, 61420), (10, 49136), (16, 30710), (20, 24568), (32, 15355), (37, 13280), (40, 12284), (74, 6640), (80, 6142), (83, 5920), (148, 3320), (160, 3071), (166, 2960), (185, 2656), (296, 1660), (332, 1480), (370, 1328), (415, 1184), (592, 830), (664, 740)]