42982760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26209}}^1$

素因数の和:26261

約数の個数: 32

約数和(自身を含む): 99073800

約数和(自身を除く): 56091040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 26209, 52418, 104836, 131045, 209672, 262090, 524180, 1048360, 1074569, 2149138, 4298276, 5372845, 8596552, 10745690, 21491380, 42982760]

約数ペア:

[(1, 42982760), (2, 21491380), (4, 10745690), (5, 8596552), (8, 5372845), (10, 4298276), (20, 2149138), (40, 1074569), (41, 1048360), (82, 524180), (164, 262090), (205, 209672), (328, 131045), (410, 104836), (820, 52418), (1640, 26209)]