37808920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13313}}^1$

素因数の和:13395

約数の個数: 32

約数和(自身を含む): 86274720

約数和(自身を除く): 48465800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13313, 26626, 53252, 66565, 106504, 133130, 266260, 532520, 945223, 1890446, 3780892, 4726115, 7561784, 9452230, 18904460, 37808920]

約数ペア:

[(1, 37808920), (2, 18904460), (4, 9452230), (5, 7561784), (8, 4726115), (10, 3780892), (20, 1890446), (40, 945223), (71, 532520), (142, 266260), (284, 133130), (355, 106504), (568, 66565), (710, 53252), (1420, 26626), (2840, 13313)]