42555920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 110939328

約数和(自身を除く): 68383408

約数列:

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

約数ペア:

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