26718440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 70588800

約数和(自身を除く): 43870360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2579, 2590, 5158, 5180, 10316, 10360, 12895, 18053, 20632, 25790, 36106, 51580, 72212, 90265, 95423, 103160, 144424, 180530, 190846, 361060, 381692, 477115, 667961, 722120, 763384, 954230, 1335922, 1908460, 2671844, 3339805, 3816920, 5343688, 6679610, 13359220, 26718440]

約数ペア:

[(1, 26718440), (2, 13359220), (4, 6679610), (5, 5343688), (7, 3816920), (8, 3339805), (10, 2671844), (14, 1908460), (20, 1335922), (28, 954230), (35, 763384), (37, 722120), (40, 667961), (56, 477115), (70, 381692), (74, 361060), (140, 190846), (148, 180530), (185, 144424), (259, 103160), (280, 95423), (296, 90265), (370, 72212), (518, 51580), (740, 36106), (1036, 25790), (1295, 20632), (1480, 18053), (2072, 12895), (2579, 10360), (2590, 10316), (5158, 5180)]