40191890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 74680704

約数和(自身を除く): 34488814

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 587, 835, 1174, 1670, 2935, 5870, 6847, 13694, 24067, 34235, 48134, 68470, 98029, 120335, 196058, 240670, 490145, 980290, 4019189, 8038378, 20095945, 40191890]

約数ペア:

[(1, 40191890), (2, 20095945), (5, 8038378), (10, 4019189), (41, 980290), (82, 490145), (167, 240670), (205, 196058), (334, 120335), (410, 98029), (587, 68470), (835, 48134), (1174, 34235), (1670, 24067), (2935, 13694), (5870, 6847)]