40057420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154067}}^1$

素因数の和:154089

約数の個数: 24

約数和(自身を含む): 90591984

約数和(自身を除く): 50534564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 154067, 308134, 616268, 770335, 1540670, 2002871, 3081340, 4005742, 8011484, 10014355, 20028710, 40057420]

約数ペア:

[(1, 40057420), (2, 20028710), (4, 10014355), (5, 8011484), (10, 4005742), (13, 3081340), (20, 2002871), (26, 1540670), (52, 770335), (65, 616268), (130, 308134), (260, 154067)]