80759380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 183343104

約数和(自身を除く): 102583724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 811, 1532, 1622, 1915, 3244, 3830, 4055, 4979, 7660, 8110, 9958, 10543, 16220, 19916, 21086, 24895, 42172, 49790, 52715, 99580, 105430, 210860, 310613, 621226, 1242452, 1553065, 3106130, 4037969, 6212260, 8075938, 16151876, 20189845, 40379690, 80759380]

約数ペア:

[(1, 80759380), (2, 40379690), (4, 20189845), (5, 16151876), (10, 8075938), (13, 6212260), (20, 4037969), (26, 3106130), (52, 1553065), (65, 1242452), (130, 621226), (260, 310613), (383, 210860), (766, 105430), (811, 99580), (1532, 52715), (1622, 49790), (1915, 42172), (3244, 24895), (3830, 21086), (4055, 19916), (4979, 16220), (7660, 10543), (8110, 9958)]