8949160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 22659210

約数和(自身を除く): 13710050

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 440, 473, 484, 605, 860, 946, 968, 1210, 1720, 1849, 1892, 2365, 2420, 3698, 3784, 4730, 4840, 5203, 7396, 9245, 9460, 10406, 14792, 18490, 18920, 20339, 20812, 26015, 36980, 40678, 41624, 52030, 73960, 81356, 101695, 104060, 162712, 203390, 208120, 223729, 406780, 447458, 813560, 894916, 1118645, 1789832, 2237290, 4474580, 8949160]

約数ペア:

[(1, 8949160), (2, 4474580), (4, 2237290), (5, 1789832), (8, 1118645), (10, 894916), (11, 813560), (20, 447458), (22, 406780), (40, 223729), (43, 208120), (44, 203390), (55, 162712), (86, 104060), (88, 101695), (110, 81356), (121, 73960), (172, 52030), (215, 41624), (220, 40678), (242, 36980), (344, 26015), (430, 20812), (440, 20339), (473, 18920), (484, 18490), (605, 14792), (860, 10406), (946, 9460), (968, 9245), (1210, 7396), (1720, 5203), (1849, 4840), (1892, 4730), (2365, 3784), (2420, 3698)]