8314640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 20235684

約数和(自身を除く): 11921044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1961, 2120, 2809, 2960, 3922, 4240, 5618, 7844, 9805, 11236, 14045, 15688, 19610, 22472, 28090, 31376, 39220, 44944, 56180, 78440, 103933, 112360, 156880, 207866, 224720, 415732, 519665, 831464, 1039330, 1662928, 2078660, 4157320, 8314640]

約数ペア:

[(1, 8314640), (2, 4157320), (4, 2078660), (5, 1662928), (8, 1039330), (10, 831464), (16, 519665), (20, 415732), (37, 224720), (40, 207866), (53, 156880), (74, 112360), (80, 103933), (106, 78440), (148, 56180), (185, 44944), (212, 39220), (265, 31376), (296, 28090), (370, 22472), (424, 19610), (530, 15688), (592, 14045), (740, 11236), (848, 9805), (1060, 7844), (1480, 5618), (1961, 4240), (2120, 3922), (2809, 2960)]