40308580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 91692720

約数和(自身を除く): 51384140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 677, 916, 1145, 1354, 2290, 2708, 2977, 3385, 4580, 5954, 6770, 8801, 11908, 13540, 14885, 17602, 29770, 35204, 44005, 59540, 88010, 155033, 176020, 310066, 620132, 775165, 1550330, 2015429, 3100660, 4030858, 8061716, 10077145, 20154290, 40308580]

約数ペア:

[(1, 40308580), (2, 20154290), (4, 10077145), (5, 8061716), (10, 4030858), (13, 3100660), (20, 2015429), (26, 1550330), (52, 775165), (65, 620132), (130, 310066), (229, 176020), (260, 155033), (458, 88010), (677, 59540), (916, 44005), (1145, 35204), (1354, 29770), (2290, 17602), (2708, 14885), (2977, 13540), (3385, 11908), (4580, 8801), (5954, 6770)]