156944417680

素因数分解:

$2^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1507921}}^1$

素因数の和:1509235

約数の個数: 40

約数和(自身を含む): 365176486584

約数和(自身を除く): 208232068904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301, 2602, 5204, 6505, 10408, 13010, 20816, 26020, 52040, 104080, 1507921, 3015842, 6031684, 7539605, 12063368, 15079210, 24126736, 30158420, 60316840, 120633680, 1961805221, 3923610442, 7847220884, 9809026105, 15694441768, 19618052210, 31388883536, 39236104420, 78472208840, 156944417680]

約数ペア:

[(1, 156944417680), (2, 78472208840), (4, 39236104420), (5, 31388883536), (8, 19618052210), (10, 15694441768), (16, 9809026105), (20, 7847220884), (40, 3923610442), (80, 1961805221), (1301, 120633680), (2602, 60316840), (5204, 30158420), (6505, 24126736), (10408, 15079210), (13010, 12063368), (20816, 7539605), (26020, 6031684), (52040, 3015842), (104080, 1507921)]