40102440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47741}}^1$

素因数の和:47762

約数の個数: 64

約数和(自身を含む): 137496960

約数和(自身を除く): 97394520

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, 47741, 95482, 143223, 190964, 238705, 286446, 334187, 381928, 477410, 572892, 668374, 716115, 954820, 1002561, 1145784, 1336748, 1432230, 1670935, 1909640, 2005122, 2673496, 2864460, 3341870, 4010244, 5012805, 5728920, 6683740, 8020488, 10025610, 13367480, 20051220, 40102440]

約数ペア:

[(1, 40102440), (2, 20051220), (3, 13367480), (4, 10025610), (5, 8020488), (6, 6683740), (7, 5728920), (8, 5012805), (10, 4010244), (12, 3341870), (14, 2864460), (15, 2673496), (20, 2005122), (21, 1909640), (24, 1670935), (28, 1432230), (30, 1336748), (35, 1145784), (40, 1002561), (42, 954820), (56, 716115), (60, 668374), (70, 572892), (84, 477410), (105, 381928), (120, 334187), (140, 286446), (168, 238705), (210, 190964), (280, 143223), (420, 95482), (840, 47741)]