42726640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 113135616

約数和(自身を除く): 70408976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2111, 2530, 4048, 4222, 5060, 8444, 10120, 10555, 16888, 20240, 21110, 23221, 33776, 42220, 46442, 48553, 84440, 92884, 97106, 116105, 168880, 185768, 194212, 232210, 242765, 371536, 388424, 464420, 485530, 534083, 776848, 928840, 971060, 1068166, 1857680, 1942120, 2136332, 2670415, 3884240, 4272664, 5340830, 8545328, 10681660, 21363320, 42726640]

約数ペア:

[(1, 42726640), (2, 21363320), (4, 10681660), (5, 8545328), (8, 5340830), (10, 4272664), (11, 3884240), (16, 2670415), (20, 2136332), (22, 1942120), (23, 1857680), (40, 1068166), (44, 971060), (46, 928840), (55, 776848), (80, 534083), (88, 485530), (92, 464420), (110, 388424), (115, 371536), (176, 242765), (184, 232210), (220, 194212), (230, 185768), (253, 168880), (368, 116105), (440, 97106), (460, 92884), (506, 84440), (880, 48553), (920, 46442), (1012, 42220), (1265, 33776), (1840, 23221), (2024, 21110), (2111, 20240), (2530, 16888), (4048, 10555), (4222, 10120), (5060, 8444)]