103875440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76379}}^1$

素因数の和:76409

約数の個数: 40

約数和(自身を含む): 255720240

約数和(自身を除く): 151844800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 76379, 152758, 305516, 381895, 611032, 763790, 1222064, 1298443, 1527580, 2596886, 3055160, 5193772, 6110320, 6492215, 10387544, 12984430, 20775088, 25968860, 51937720, 103875440]

約数ペア:

[(1, 103875440), (2, 51937720), (4, 25968860), (5, 20775088), (8, 12984430), (10, 10387544), (16, 6492215), (17, 6110320), (20, 5193772), (34, 3055160), (40, 2596886), (68, 1527580), (80, 1298443), (85, 1222064), (136, 763790), (170, 611032), (272, 381895), (340, 305516), (680, 152758), (1360, 76379)]