40155010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 47972990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 509, 686, 805, 1018, 1127, 1610, 1715, 2254, 2545, 3430, 3563, 5090, 5635, 7126, 7889, 11270, 11707, 15778, 17815, 23414, 24941, 35630, 39445, 49882, 58535, 78890, 81949, 117070, 124705, 163898, 174587, 249410, 349174, 409745, 573643, 819490, 872935, 1147286, 1745870, 2868215, 4015501, 5736430, 8031002, 20077505, 40155010]

約数ペア:

[(1, 40155010), (2, 20077505), (5, 8031002), (7, 5736430), (10, 4015501), (14, 2868215), (23, 1745870), (35, 1147286), (46, 872935), (49, 819490), (70, 573643), (98, 409745), (115, 349174), (161, 249410), (230, 174587), (245, 163898), (322, 124705), (343, 117070), (490, 81949), (509, 78890), (686, 58535), (805, 49882), (1018, 39445), (1127, 35630), (1610, 24941), (1715, 23414), (2254, 17815), (2545, 15778), (3430, 11707), (3563, 11270), (5090, 7889), (5635, 7126)]