168621400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27197}}^1$

素因数の和:27244

約数の個数: 48

約数和(自身を含む): 404706240

約数和(自身を除く): 236084840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 27197, 54394, 108788, 135985, 217576, 271970, 543940, 679925, 843107, 1087880, 1359850, 1686214, 2719700, 3372428, 4215535, 5439400, 6744856, 8431070, 16862140, 21077675, 33724280, 42155350, 84310700, 168621400]

約数ペア:

[(1, 168621400), (2, 84310700), (4, 42155350), (5, 33724280), (8, 21077675), (10, 16862140), (20, 8431070), (25, 6744856), (31, 5439400), (40, 4215535), (50, 3372428), (62, 2719700), (100, 1686214), (124, 1359850), (155, 1087880), (200, 843107), (248, 679925), (310, 543940), (620, 271970), (775, 217576), (1240, 135985), (1550, 108788), (3100, 54394), (6200, 27197)]