40709490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 100569600

約数和(自身を除く): 59860110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 89, 158, 178, 193, 237, 267, 386, 395, 445, 474, 534, 579, 790, 890, 965, 1158, 1185, 1335, 1930, 2370, 2670, 2895, 5790, 7031, 14062, 15247, 17177, 21093, 30494, 34354, 35155, 42186, 45741, 51531, 70310, 76235, 85885, 91482, 103062, 105465, 152470, 171770, 210930, 228705, 257655, 457410, 515310, 1356983, 2713966, 4070949, 6784915, 8141898, 13569830, 20354745, 40709490]

約数ペア:

[(1, 40709490), (2, 20354745), (3, 13569830), (5, 8141898), (6, 6784915), (10, 4070949), (15, 2713966), (30, 1356983), (79, 515310), (89, 457410), (158, 257655), (178, 228705), (193, 210930), (237, 171770), (267, 152470), (386, 105465), (395, 103062), (445, 91482), (474, 85885), (534, 76235), (579, 70310), (790, 51531), (890, 45741), (965, 42186), (1158, 35155), (1185, 34354), (1335, 30494), (1930, 21093), (2370, 17177), (2670, 15247), (2895, 14062), (5790, 7031)]