80863400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17579}}^1$

素因数の和:17618

約数の個数: 48

約数和(自身を含む): 196192800

約数和(自身を除く): 115329400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 17579, 35158, 70316, 87895, 140632, 175790, 351580, 404317, 439475, 703160, 808634, 878950, 1617268, 1757900, 2021585, 3234536, 3515800, 4043170, 8086340, 10107925, 16172680, 20215850, 40431700, 80863400]

約数ペア:

[(1, 80863400), (2, 40431700), (4, 20215850), (5, 16172680), (8, 10107925), (10, 8086340), (20, 4043170), (23, 3515800), (25, 3234536), (40, 2021585), (46, 1757900), (50, 1617268), (92, 878950), (100, 808634), (115, 703160), (184, 439475), (200, 404317), (230, 351580), (460, 175790), (575, 140632), (920, 87895), (1150, 70316), (2300, 35158), (4600, 17579)]