40192430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 75098880

約数和(自身を除く): 34906450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 409, 634, 818, 1585, 2045, 3170, 4090, 9827, 12679, 19654, 25358, 49135, 63395, 98270, 126790, 129653, 259306, 648265, 1296530, 4019243, 8038486, 20096215, 40192430]

約数ペア:

[(1, 40192430), (2, 20096215), (5, 8038486), (10, 4019243), (31, 1296530), (62, 648265), (155, 259306), (310, 129653), (317, 126790), (409, 98270), (634, 63395), (818, 49135), (1585, 25358), (2045, 19654), (3170, 12679), (4090, 9827)]