101613520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66851}}^1$

素因数の和:66883

約数の個数: 40

約数和(自身を含む): 248689440

約数和(自身を除く): 147075920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66851, 133702, 267404, 334255, 534808, 668510, 1069616, 1270169, 1337020, 2540338, 2674040, 5080676, 5348080, 6350845, 10161352, 12701690, 20322704, 25403380, 50806760, 101613520]

約数ペア:

[(1, 101613520), (2, 50806760), (4, 25403380), (5, 20322704), (8, 12701690), (10, 10161352), (16, 6350845), (19, 5348080), (20, 5080676), (38, 2674040), (40, 2540338), (76, 1337020), (80, 1270169), (95, 1069616), (152, 668510), (190, 534808), (304, 334255), (380, 267404), (760, 133702), (1520, 66851)]