129466360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{28643}}^1$

素因数の和:28767

約数の個数: 32

約数和(自身を含む): 293887440

約数和(自身を除く): 164421080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 28643, 57286, 114572, 143215, 229144, 286430, 572860, 1145720, 3236659, 6473318, 12946636, 16183295, 25893272, 32366590, 64733180, 129466360]

約数ペア:

[(1, 129466360), (2, 64733180), (4, 32366590), (5, 25893272), (8, 16183295), (10, 12946636), (20, 6473318), (40, 3236659), (113, 1145720), (226, 572860), (452, 286430), (565, 229144), (904, 143215), (1130, 114572), (2260, 57286), (4520, 28643)]