11531080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 17240120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 359, 365, 440, 584, 718, 730, 803, 1436, 1460, 1606, 1795, 2872, 2920, 3212, 3590, 3949, 4015, 6424, 7180, 7898, 8030, 14360, 15796, 16060, 19745, 26207, 31592, 32120, 39490, 52414, 78980, 104828, 131035, 157960, 209656, 262070, 288277, 524140, 576554, 1048280, 1153108, 1441385, 2306216, 2882770, 5765540, 11531080]

約数ペア:

[(1, 11531080), (2, 5765540), (4, 2882770), (5, 2306216), (8, 1441385), (10, 1153108), (11, 1048280), (20, 576554), (22, 524140), (40, 288277), (44, 262070), (55, 209656), (73, 157960), (88, 131035), (110, 104828), (146, 78980), (220, 52414), (292, 39490), (359, 32120), (365, 31592), (440, 26207), (584, 19745), (718, 16060), (730, 15796), (803, 14360), (1436, 8030), (1460, 7898), (1606, 7180), (1795, 6424), (2872, 4015), (2920, 3949), (3212, 3590)]