64091260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 75899780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 619, 620, 668, 835, 1238, 1670, 2476, 3095, 3340, 5177, 6190, 10354, 12380, 19189, 20708, 25885, 38378, 51770, 76756, 95945, 103373, 103540, 191890, 206746, 383780, 413492, 516865, 1033730, 2067460, 3204563, 6409126, 12818252, 16022815, 32045630, 64091260]

約数ペア:

[(1, 64091260), (2, 32045630), (4, 16022815), (5, 12818252), (10, 6409126), (20, 3204563), (31, 2067460), (62, 1033730), (124, 516865), (155, 413492), (167, 383780), (310, 206746), (334, 191890), (619, 103540), (620, 103373), (668, 95945), (835, 76756), (1238, 51770), (1670, 38378), (2476, 25885), (3095, 20708), (3340, 19189), (5177, 12380), (6190, 10354)]