8104861240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{184369}}^1$

素因数の和:184544

約数の個数: 64

約数和(自身を含む): 20973931200

約数和(自身を除く): 12869069960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6280, 8792, 10990, 21980, 43960, 184369, 368738, 737476, 921845, 1290583, 1474952, 1843690, 2581166, 3687380, 5162332, 6452915, 7374760, 10324664, 12905830, 25811660, 28945933, 51623320, 57891866, 115783732, 144729665, 202621531, 231567464, 289459330, 405243062, 578918660, 810486124, 1013107655, 1157837320, 1620972248, 2026215310, 4052430620, 8104861240]

約数ペア:

[(1, 8104861240), (2, 4052430620), (4, 2026215310), (5, 1620972248), (7, 1157837320), (8, 1013107655), (10, 810486124), (14, 578918660), (20, 405243062), (28, 289459330), (35, 231567464), (40, 202621531), (56, 144729665), (70, 115783732), (140, 57891866), (157, 51623320), (280, 28945933), (314, 25811660), (628, 12905830), (785, 10324664), (1099, 7374760), (1256, 6452915), (1570, 5162332), (2198, 3687380), (3140, 2581166), (4396, 1843690), (5495, 1474952), (6280, 1290583), (8792, 921845), (10990, 737476), (21980, 368738), (43960, 184369)]