296646640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161221}}^1$

素因数の和:161257

約数の個数: 40

約数和(自身を含む): 719695008

約数和(自身を除く): 423048368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 161221, 322442, 644884, 806105, 1289768, 1612210, 2579536, 3224420, 3708083, 6448840, 7416166, 12897680, 14832332, 18540415, 29664664, 37080830, 59329328, 74161660, 148323320, 296646640]

約数ペア:

[(1, 296646640), (2, 148323320), (4, 74161660), (5, 59329328), (8, 37080830), (10, 29664664), (16, 18540415), (20, 14832332), (23, 12897680), (40, 7416166), (46, 6448840), (80, 3708083), (92, 3224420), (115, 2579536), (184, 1612210), (230, 1289768), (368, 806105), (460, 644884), (920, 322442), (1840, 161221)]