26029720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 36761480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 379, 404, 505, 680, 758, 808, 1010, 1516, 1717, 1895, 2020, 3032, 3434, 3790, 4040, 6443, 6868, 7580, 8585, 12886, 13736, 15160, 17170, 25772, 32215, 34340, 38279, 51544, 64430, 68680, 76558, 128860, 153116, 191395, 257720, 306232, 382790, 650743, 765580, 1301486, 1531160, 2602972, 3253715, 5205944, 6507430, 13014860, 26029720]

約数ペア:

[(1, 26029720), (2, 13014860), (4, 6507430), (5, 5205944), (8, 3253715), (10, 2602972), (17, 1531160), (20, 1301486), (34, 765580), (40, 650743), (68, 382790), (85, 306232), (101, 257720), (136, 191395), (170, 153116), (202, 128860), (340, 76558), (379, 68680), (404, 64430), (505, 51544), (680, 38279), (758, 34340), (808, 32215), (1010, 25772), (1516, 17170), (1717, 15160), (1895, 13736), (2020, 12886), (3032, 8585), (3434, 7580), (3790, 6868), (4040, 6443)]