26339880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31357}}^1$

素因数の和:31378

約数の個数: 64

約数和(自身を含む): 90311040

約数和(自身を除く): 63971160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31357, 62714, 94071, 125428, 156785, 188142, 219499, 250856, 313570, 376284, 438998, 470355, 627140, 658497, 752568, 877996, 940710, 1097495, 1254280, 1316994, 1755992, 1881420, 2194990, 2633988, 3292485, 3762840, 4389980, 5267976, 6584970, 8779960, 13169940, 26339880]

約数ペア:

[(1, 26339880), (2, 13169940), (3, 8779960), (4, 6584970), (5, 5267976), (6, 4389980), (7, 3762840), (8, 3292485), (10, 2633988), (12, 2194990), (14, 1881420), (15, 1755992), (20, 1316994), (21, 1254280), (24, 1097495), (28, 940710), (30, 877996), (35, 752568), (40, 658497), (42, 627140), (56, 470355), (60, 438998), (70, 376284), (84, 313570), (105, 250856), (120, 219499), (140, 188142), (168, 156785), (210, 125428), (280, 94071), (420, 62714), (840, 31357)]