4162640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 9848328

約数和(自身を除く): 5685688

約数列:

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

約数ペア:

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