80432380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24979}}^1$

素因数の和:25018

約数の個数: 48

約数和(自身を含む): 201438720

約数和(自身を除く): 121006340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24979, 49958, 99916, 124895, 174853, 249790, 349706, 499580, 574517, 699412, 874265, 1149034, 1748530, 2298068, 2872585, 3497060, 4021619, 5745170, 8043238, 11490340, 16086476, 20108095, 40216190, 80432380]

約数ペア:

[(1, 80432380), (2, 40216190), (4, 20108095), (5, 16086476), (7, 11490340), (10, 8043238), (14, 5745170), (20, 4021619), (23, 3497060), (28, 2872585), (35, 2298068), (46, 1748530), (70, 1149034), (92, 874265), (115, 699412), (140, 574517), (161, 499580), (230, 349706), (322, 249790), (460, 174853), (644, 124895), (805, 99916), (1610, 49958), (3220, 24979)]