40411870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 74299680

約数和(自身を除く): 33887810

約数列:

[1, 2, 5, 10, 83, 166, 181, 269, 362, 415, 538, 830, 905, 1345, 1810, 2690, 15023, 22327, 30046, 44654, 48689, 75115, 97378, 111635, 150230, 223270, 243445, 486890, 4041187, 8082374, 20205935, 40411870]

約数ペア:

[(1, 40411870), (2, 20205935), (5, 8082374), (10, 4041187), (83, 486890), (166, 243445), (181, 223270), (269, 150230), (362, 111635), (415, 97378), (538, 75115), (830, 48689), (905, 44654), (1345, 30046), (1810, 22327), (2690, 15023)]