40457560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 107921520

約数和(自身を除く): 67463960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 643, 715, 968, 1144, 1210, 1286, 1430, 1573, 2420, 2572, 2860, 3146, 3215, 4840, 5144, 5720, 6292, 6430, 7073, 7865, 8359, 12584, 12860, 14146, 15730, 16718, 25720, 28292, 31460, 33436, 35365, 41795, 56584, 62920, 66872, 70730, 77803, 83590, 91949, 141460, 155606, 167180, 183898, 282920, 311212, 334360, 367796, 389015, 459745, 622424, 735592, 778030, 919490, 1011439, 1556060, 1838980, 2022878, 3112120, 3677960, 4045756, 5057195, 8091512, 10114390, 20228780, 40457560]

約数ペア:

[(1, 40457560), (2, 20228780), (4, 10114390), (5, 8091512), (8, 5057195), (10, 4045756), (11, 3677960), (13, 3112120), (20, 2022878), (22, 1838980), (26, 1556060), (40, 1011439), (44, 919490), (52, 778030), (55, 735592), (65, 622424), (88, 459745), (104, 389015), (110, 367796), (121, 334360), (130, 311212), (143, 282920), (220, 183898), (242, 167180), (260, 155606), (286, 141460), (440, 91949), (484, 83590), (520, 77803), (572, 70730), (605, 66872), (643, 62920), (715, 56584), (968, 41795), (1144, 35365), (1210, 33436), (1286, 31460), (1430, 28292), (1573, 25720), (2420, 16718), (2572, 15730), (2860, 14146), (3146, 12860), (3215, 12584), (4840, 8359), (5144, 7865), (5720, 7073), (6292, 6430)]