53977720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79379}}^1$

素因数の和:79407

約数の個数: 32

約数和(自身を含む): 128595600

約数和(自身を除く): 74617880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79379, 158758, 317516, 396895, 635032, 793790, 1349443, 1587580, 2698886, 3175160, 5397772, 6747215, 10795544, 13494430, 26988860, 53977720]

約数ペア:

[(1, 53977720), (2, 26988860), (4, 13494430), (5, 10795544), (8, 6747215), (10, 5397772), (17, 3175160), (20, 2698886), (34, 1587580), (40, 1349443), (68, 793790), (85, 635032), (136, 396895), (170, 317516), (340, 158758), (680, 79379)]