796640

素因数分解:

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

素因数の和:411

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1235488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 383, 416, 520, 766, 1040, 1532, 1915, 2080, 3064, 3830, 4979, 6128, 7660, 9958, 12256, 15320, 19916, 24895, 30640, 39832, 49790, 61280, 79664, 99580, 159328, 199160, 398320, 796640]

約数ペア:

[(1, 796640), (2, 398320), (4, 199160), (5, 159328), (8, 99580), (10, 79664), (13, 61280), (16, 49790), (20, 39832), (26, 30640), (32, 24895), (40, 19916), (52, 15320), (65, 12256), (80, 9958), (104, 7660), (130, 6128), (160, 4979), (208, 3830), (260, 3064), (383, 2080), (416, 1915), (520, 1532), (766, 1040)]