8967320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 21258720

約数和(自身を除く): 12291400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 83, 146, 148, 166, 185, 292, 296, 332, 365, 370, 415, 584, 664, 730, 740, 830, 1460, 1480, 1660, 2701, 2920, 3071, 3320, 5402, 6059, 6142, 10804, 12118, 12284, 13505, 15355, 21608, 24236, 24568, 27010, 30295, 30710, 48472, 54020, 60590, 61420, 108040, 121180, 122840, 224183, 242360, 448366, 896732, 1120915, 1793464, 2241830, 4483660, 8967320]

約数ペア:

[(1, 8967320), (2, 4483660), (4, 2241830), (5, 1793464), (8, 1120915), (10, 896732), (20, 448366), (37, 242360), (40, 224183), (73, 122840), (74, 121180), (83, 108040), (146, 61420), (148, 60590), (166, 54020), (185, 48472), (292, 30710), (296, 30295), (332, 27010), (365, 24568), (370, 24236), (415, 21608), (584, 15355), (664, 13505), (730, 12284), (740, 12118), (830, 10804), (1460, 6142), (1480, 6059), (1660, 5402), (2701, 3320), (2920, 3071)]