23112040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 36763160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 419, 788, 838, 985, 1379, 1576, 1676, 1970, 2095, 2758, 2933, 3352, 3940, 4190, 5516, 5866, 6895, 7880, 8380, 11032, 11732, 13790, 14665, 16760, 23464, 27580, 29330, 55160, 58660, 82543, 117320, 165086, 330172, 412715, 577801, 660344, 825430, 1155602, 1650860, 2311204, 2889005, 3301720, 4622408, 5778010, 11556020, 23112040]

約数ペア:

[(1, 23112040), (2, 11556020), (4, 5778010), (5, 4622408), (7, 3301720), (8, 2889005), (10, 2311204), (14, 1650860), (20, 1155602), (28, 825430), (35, 660344), (40, 577801), (56, 412715), (70, 330172), (140, 165086), (197, 117320), (280, 82543), (394, 58660), (419, 55160), (788, 29330), (838, 27580), (985, 23464), (1379, 16760), (1576, 14665), (1676, 13790), (1970, 11732), (2095, 11032), (2758, 8380), (2933, 7880), (3352, 6895), (3940, 5866), (4190, 5516)]