42457407280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5963119}}^1$

素因数の和:5963221

約数の個数: 40

約数和(自身を含む): 99822628800

約数和(自身を除く): 57365221520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 5963119, 11926238, 23852476, 29815595, 47704952, 59631190, 95409904, 119262380, 238524760, 477049520, 530717591, 1061435182, 2122870364, 2653587955, 4245740728, 5307175910, 8491481456, 10614351820, 21228703640, 42457407280]

約数ペア:

[(1, 42457407280), (2, 21228703640), (4, 10614351820), (5, 8491481456), (8, 5307175910), (10, 4245740728), (16, 2653587955), (20, 2122870364), (40, 1061435182), (80, 530717591), (89, 477049520), (178, 238524760), (356, 119262380), (445, 95409904), (712, 59631190), (890, 47704952), (1424, 29815595), (1780, 23852476), (3560, 11926238), (7120, 5963119)]