40426920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112297}}^1$

素因数の和:112314

約数の個数: 48

約数和(自身を含む): 131388660

約数和(自身を除く): 90961740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112297, 224594, 336891, 449188, 561485, 673782, 898376, 1010673, 1122970, 1347564, 1684455, 2021346, 2245940, 2695128, 3368910, 4042692, 4491880, 5053365, 6737820, 8085384, 10106730, 13475640, 20213460, 40426920]

約数ペア:

[(1, 40426920), (2, 20213460), (3, 13475640), (4, 10106730), (5, 8085384), (6, 6737820), (8, 5053365), (9, 4491880), (10, 4042692), (12, 3368910), (15, 2695128), (18, 2245940), (20, 2021346), (24, 1684455), (30, 1347564), (36, 1122970), (40, 1010673), (45, 898376), (60, 673782), (72, 561485), (90, 449188), (120, 336891), (180, 224594), (360, 112297)]