51820032080

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2687761}}^1$

素因数の和:2688015

約数の個数: 40

約数和(自身を含む): 120981543144

約数和(自身を除く): 69161511064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 19280, 2687761, 5375522, 10751044, 13438805, 21502088, 26877610, 43004176, 53755220, 107510440, 215020880, 647750401, 1295500802, 2591001604, 3238752005, 5182003208, 6477504010, 10364006416, 12955008020, 25910016040, 51820032080]

約数ペア:

[(1, 51820032080), (2, 25910016040), (4, 12955008020), (5, 10364006416), (8, 6477504010), (10, 5182003208), (16, 3238752005), (20, 2591001604), (40, 1295500802), (80, 647750401), (241, 215020880), (482, 107510440), (964, 53755220), (1205, 43004176), (1928, 26877610), (2410, 21502088), (3856, 13438805), (4820, 10751044), (9640, 5375522), (19280, 2687761)]