26431760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11393}}^1$

素因数の和:11435

約数の個数: 40

約数和(自身を含む): 63578520

約数和(自身を除く): 37146760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11393, 22786, 45572, 56965, 91144, 113930, 182288, 227860, 330397, 455720, 660794, 911440, 1321588, 1651985, 2643176, 3303970, 5286352, 6607940, 13215880, 26431760]

約数ペア:

[(1, 26431760), (2, 13215880), (4, 6607940), (5, 5286352), (8, 3303970), (10, 2643176), (16, 1651985), (20, 1321588), (29, 911440), (40, 660794), (58, 455720), (80, 330397), (116, 227860), (145, 182288), (232, 113930), (290, 91144), (464, 56965), (580, 45572), (1160, 22786), (2320, 11393)]