15403280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6255

約数の個数: 40

約数和(自身を含む): 36973824

約数和(自身を除く): 21570544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6211, 12422, 24844, 31055, 49688, 62110, 99376, 124220, 192541, 248440, 385082, 496880, 770164, 962705, 1540328, 1925410, 3080656, 3850820, 7701640, 15403280]

約数ペア:

[(1, 15403280), (2, 7701640), (4, 3850820), (5, 3080656), (8, 1925410), (10, 1540328), (16, 962705), (20, 770164), (31, 496880), (40, 385082), (62, 248440), (80, 192541), (124, 124220), (155, 99376), (248, 62110), (310, 49688), (496, 31055), (620, 24844), (1240, 12422), (2480, 6211)]