85111840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 225457344

約数和(自身を除く): 140345504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1307, 1480, 1628, 1760, 2035, 2614, 2960, 3256, 4070, 5228, 5920, 6512, 6535, 8140, 10456, 13024, 13070, 14377, 16280, 20912, 26140, 28754, 32560, 41824, 48359, 52280, 57508, 65120, 71885, 96718, 104560, 115016, 143770, 193436, 209120, 230032, 241795, 287540, 386872, 460064, 483590, 531949, 575080, 773744, 967180, 1063898, 1150160, 1547488, 1934360, 2127796, 2300320, 2659745, 3868720, 4255592, 5319490, 7737440, 8511184, 10638980, 17022368, 21277960, 42555920, 85111840]

約数ペア:

[(1, 85111840), (2, 42555920), (4, 21277960), (5, 17022368), (8, 10638980), (10, 8511184), (11, 7737440), (16, 5319490), (20, 4255592), (22, 3868720), (32, 2659745), (37, 2300320), (40, 2127796), (44, 1934360), (55, 1547488), (74, 1150160), (80, 1063898), (88, 967180), (110, 773744), (148, 575080), (160, 531949), (176, 483590), (185, 460064), (220, 386872), (296, 287540), (352, 241795), (370, 230032), (407, 209120), (440, 193436), (592, 143770), (740, 115016), (814, 104560), (880, 96718), (1184, 71885), (1307, 65120), (1480, 57508), (1628, 52280), (1760, 48359), (2035, 41824), (2614, 32560), (2960, 28754), (3256, 26140), (4070, 20912), (5228, 16280), (5920, 14377), (6512, 13070), (6535, 13024), (8140, 10456)]