188314640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57413}}^1$

素因数の和:57467

約数の個数: 40

約数和(自身を含む): 448518168

約数和(自身を除く): 260203528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 57413, 114826, 229652, 287065, 459304, 574130, 918608, 1148260, 2296520, 2353933, 4593040, 4707866, 9415732, 11769665, 18831464, 23539330, 37662928, 47078660, 94157320, 188314640]

約数ペア:

[(1, 188314640), (2, 94157320), (4, 47078660), (5, 37662928), (8, 23539330), (10, 18831464), (16, 11769665), (20, 9415732), (40, 4707866), (41, 4593040), (80, 2353933), (82, 2296520), (164, 1148260), (205, 918608), (328, 574130), (410, 459304), (656, 287065), (820, 229652), (1640, 114826), (3280, 57413)]