42820440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27476

約数の個数: 64

約数和(自身を含む): 138348000

約数和(自身を除く): 95527560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 27449, 54898, 82347, 109796, 137245, 164694, 219592, 274490, 329388, 356837, 411735, 548980, 658776, 713674, 823470, 1070511, 1097960, 1427348, 1646940, 1784185, 2141022, 2854696, 3293880, 3568370, 4282044, 5352555, 7136740, 8564088, 10705110, 14273480, 21410220, 42820440]

約数ペア:

[(1, 42820440), (2, 21410220), (3, 14273480), (4, 10705110), (5, 8564088), (6, 7136740), (8, 5352555), (10, 4282044), (12, 3568370), (13, 3293880), (15, 2854696), (20, 2141022), (24, 1784185), (26, 1646940), (30, 1427348), (39, 1097960), (40, 1070511), (52, 823470), (60, 713674), (65, 658776), (78, 548980), (104, 411735), (120, 356837), (130, 329388), (156, 274490), (195, 219592), (260, 164694), (312, 137245), (390, 109796), (520, 82347), (780, 54898), (1560, 27449)]