40285430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129953}}^1$

素因数の和:129991

約数の個数: 16

約数和(自身を含む): 74853504

約数和(自身を除く): 34568074

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 129953, 259906, 649765, 1299530, 4028543, 8057086, 20142715, 40285430]

約数ペア:

[(1, 40285430), (2, 20142715), (5, 8057086), (10, 4028543), (31, 1299530), (62, 649765), (155, 259906), (310, 129953)]