26333680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 66022560

約数和(自身を除く): 39688880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 289, 335, 340, 536, 578, 670, 680, 1072, 1139, 1156, 1340, 1360, 1445, 2278, 2312, 2680, 2890, 4556, 4624, 4913, 5360, 5695, 5780, 9112, 9826, 11390, 11560, 18224, 19363, 19652, 22780, 23120, 24565, 38726, 39304, 45560, 49130, 77452, 78608, 91120, 96815, 98260, 154904, 193630, 196520, 309808, 329171, 387260, 393040, 658342, 774520, 1316684, 1549040, 1645855, 2633368, 3291710, 5266736, 6583420, 13166840, 26333680]

約数ペア:

[(1, 26333680), (2, 13166840), (4, 6583420), (5, 5266736), (8, 3291710), (10, 2633368), (16, 1645855), (17, 1549040), (20, 1316684), (34, 774520), (40, 658342), (67, 393040), (68, 387260), (80, 329171), (85, 309808), (134, 196520), (136, 193630), (170, 154904), (268, 98260), (272, 96815), (289, 91120), (335, 78608), (340, 77452), (536, 49130), (578, 45560), (670, 39304), (680, 38726), (1072, 24565), (1139, 23120), (1156, 22780), (1340, 19652), (1360, 19363), (1445, 18224), (2278, 11560), (2312, 11390), (2680, 9826), (2890, 9112), (4556, 5780), (4624, 5695), (4913, 5360)]