53093840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7457}}^1$

素因数の和:7559

約数の個数: 40

約数和(自身を含む): 124846920

約数和(自身を除く): 71753080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 7457, 14914, 29828, 37285, 59656, 74570, 119312, 149140, 298280, 596560, 663673, 1327346, 2654692, 3318365, 5309384, 6636730, 10618768, 13273460, 26546920, 53093840]

約数ペア:

[(1, 53093840), (2, 26546920), (4, 13273460), (5, 10618768), (8, 6636730), (10, 5309384), (16, 3318365), (20, 2654692), (40, 1327346), (80, 663673), (89, 596560), (178, 298280), (356, 149140), (445, 119312), (712, 74570), (890, 59656), (1424, 37285), (1780, 29828), (3560, 14914), (7120, 7457)]