39149680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21277}}^1$

素因数の和:21313

約数の個数: 40

約数和(自身を含む): 94984992

約数和(自身を除く): 55835312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21277, 42554, 85108, 106385, 170216, 212770, 340432, 425540, 489371, 851080, 978742, 1702160, 1957484, 2446855, 3914968, 4893710, 7829936, 9787420, 19574840, 39149680]

約数ペア:

[(1, 39149680), (2, 19574840), (4, 9787420), (5, 7829936), (8, 4893710), (10, 3914968), (16, 2446855), (20, 1957484), (23, 1702160), (40, 978742), (46, 851080), (80, 489371), (92, 425540), (115, 340432), (184, 212770), (230, 170216), (368, 106385), (460, 85108), (920, 42554), (1840, 21277)]