8325280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 20014344

約数和(自身を除く): 11689064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 853, 976, 1220, 1706, 1952, 2440, 3412, 4265, 4880, 6824, 8530, 9760, 13648, 17060, 27296, 34120, 52033, 68240, 104066, 136480, 208132, 260165, 416264, 520330, 832528, 1040660, 1665056, 2081320, 4162640, 8325280]

約数ペア:

[(1, 8325280), (2, 4162640), (4, 2081320), (5, 1665056), (8, 1040660), (10, 832528), (16, 520330), (20, 416264), (32, 260165), (40, 208132), (61, 136480), (80, 104066), (122, 68240), (160, 52033), (244, 34120), (305, 27296), (488, 17060), (610, 13648), (853, 9760), (976, 8530), (1220, 6824), (1706, 4880), (1952, 4265), (2440, 3412)]