5178160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 13070592

約数和(自身を除く): 7892432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 383, 520, 676, 766, 845, 1040, 1352, 1532, 1690, 1915, 2704, 3064, 3380, 3830, 4979, 6128, 6760, 7660, 9958, 13520, 15320, 19916, 24895, 30640, 39832, 49790, 64727, 79664, 99580, 129454, 199160, 258908, 323635, 398320, 517816, 647270, 1035632, 1294540, 2589080, 5178160]

約数ペア:

[(1, 5178160), (2, 2589080), (4, 1294540), (5, 1035632), (8, 647270), (10, 517816), (13, 398320), (16, 323635), (20, 258908), (26, 199160), (40, 129454), (52, 99580), (65, 79664), (80, 64727), (104, 49790), (130, 39832), (169, 30640), (208, 24895), (260, 19916), (338, 15320), (383, 13520), (520, 9958), (676, 7660), (766, 6760), (845, 6128), (1040, 4979), (1352, 3830), (1532, 3380), (1690, 3064), (1915, 2704)]