40411540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3307}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 93364992

約数和(自身を除く): 52953452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3307, 6110, 6614, 12220, 13228, 16535, 33070, 42991, 66140, 85982, 155429, 171964, 214955, 310858, 429910, 621716, 777145, 859820, 1554290, 2020577, 3108580, 4041154, 8082308, 10102885, 20205770, 40411540]

約数ペア:

[(1, 40411540), (2, 20205770), (4, 10102885), (5, 8082308), (10, 4041154), (13, 3108580), (20, 2020577), (26, 1554290), (47, 859820), (52, 777145), (65, 621716), (94, 429910), (130, 310858), (188, 214955), (235, 171964), (260, 155429), (470, 85982), (611, 66140), (940, 42991), (1222, 33070), (2444, 16535), (3055, 13228), (3307, 12220), (6110, 6614)]