11218640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 28243728

約数和(自身を除く): 17025088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 113, 136, 146, 170, 226, 272, 292, 340, 365, 452, 565, 584, 680, 730, 904, 1130, 1168, 1241, 1360, 1460, 1808, 1921, 2260, 2482, 2920, 3842, 4520, 4964, 5840, 6205, 7684, 8249, 9040, 9605, 9928, 12410, 15368, 16498, 19210, 19856, 24820, 30736, 32996, 38420, 41245, 49640, 65992, 76840, 82490, 99280, 131984, 140233, 153680, 164980, 280466, 329960, 560932, 659920, 701165, 1121864, 1402330, 2243728, 2804660, 5609320, 11218640]

約数ペア:

[(1, 11218640), (2, 5609320), (4, 2804660), (5, 2243728), (8, 1402330), (10, 1121864), (16, 701165), (17, 659920), (20, 560932), (34, 329960), (40, 280466), (68, 164980), (73, 153680), (80, 140233), (85, 131984), (113, 99280), (136, 82490), (146, 76840), (170, 65992), (226, 49640), (272, 41245), (292, 38420), (340, 32996), (365, 30736), (452, 24820), (565, 19856), (584, 19210), (680, 16498), (730, 15368), (904, 12410), (1130, 9928), (1168, 9605), (1241, 9040), (1360, 8249), (1460, 7684), (1808, 6205), (1921, 5840), (2260, 4964), (2482, 4520), (2920, 3842)]