40950840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48751}}^1$

素因数の和:48772

約数の個数: 64

約数和(自身を含む): 140405760

約数和(自身を除く): 99454920

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, 48751, 97502, 146253, 195004, 243755, 292506, 341257, 390008, 487510, 585012, 682514, 731265, 975020, 1023771, 1170024, 1365028, 1462530, 1706285, 1950040, 2047542, 2730056, 2925060, 3412570, 4095084, 5118855, 5850120, 6825140, 8190168, 10237710, 13650280, 20475420, 40950840]

約数ペア:

[(1, 40950840), (2, 20475420), (3, 13650280), (4, 10237710), (5, 8190168), (6, 6825140), (7, 5850120), (8, 5118855), (10, 4095084), (12, 3412570), (14, 2925060), (15, 2730056), (20, 2047542), (21, 1950040), (24, 1706285), (28, 1462530), (30, 1365028), (35, 1170024), (40, 1023771), (42, 975020), (56, 731265), (60, 682514), (70, 585012), (84, 487510), (105, 390008), (120, 341257), (140, 292506), (168, 243755), (210, 195004), (280, 146253), (420, 97502), (840, 48751)]