74416040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 104120920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1721, 1880, 2162, 3442, 4324, 5405, 6884, 8605, 8648, 10810, 13768, 17210, 21620, 34420, 39583, 43240, 68840, 79166, 80887, 158332, 161774, 197915, 316664, 323548, 395830, 404435, 647096, 791660, 808870, 1583320, 1617740, 1860401, 3235480, 3720802, 7441604, 9302005, 14883208, 18604010, 37208020, 74416040]

約数ペア:

[(1, 74416040), (2, 37208020), (4, 18604010), (5, 14883208), (8, 9302005), (10, 7441604), (20, 3720802), (23, 3235480), (40, 1860401), (46, 1617740), (47, 1583320), (92, 808870), (94, 791660), (115, 647096), (184, 404435), (188, 395830), (230, 323548), (235, 316664), (376, 197915), (460, 161774), (470, 158332), (920, 80887), (940, 79166), (1081, 68840), (1721, 43240), (1880, 39583), (2162, 34420), (3442, 21620), (4324, 17210), (5405, 13768), (6884, 10810), (8605, 8648)]