1553644640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{164581}}^1$

素因数の和:164655

約数の個数: 48

約数和(自身を含む): 3732719760

約数和(自身を除く): 2179075120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 164581, 329162, 658324, 822905, 1316648, 1645810, 2633296, 3291620, 5266592, 6583240, 9710279, 13166480, 19420558, 26332960, 38841116, 48551395, 77682232, 97102790, 155364464, 194205580, 310728928, 388411160, 776822320, 1553644640]

約数ペア:

[(1, 1553644640), (2, 776822320), (4, 388411160), (5, 310728928), (8, 194205580), (10, 155364464), (16, 97102790), (20, 77682232), (32, 48551395), (40, 38841116), (59, 26332960), (80, 19420558), (118, 13166480), (160, 9710279), (236, 6583240), (295, 5266592), (472, 3291620), (590, 2633296), (944, 1645810), (1180, 1316648), (1888, 822905), (2360, 658324), (4720, 329162), (9440, 164581)]