40858465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 53876736

約数和(自身を除く): 13018271

約数列:

[1, 5, 23, 31, 73, 115, 155, 157, 365, 713, 785, 1679, 2263, 3565, 3611, 4867, 8395, 11315, 11461, 18055, 24335, 52049, 57305, 111941, 260245, 263603, 355291, 559705, 1318015, 1776455, 8171693, 40858465]

約数ペア:

[(1, 40858465), (5, 8171693), (23, 1776455), (31, 1318015), (73, 559705), (115, 355291), (155, 263603), (157, 260245), (365, 111941), (713, 57305), (785, 52049), (1679, 24335), (2263, 18055), (3565, 11461), (3611, 11315), (4867, 8395)]