88771720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 212958720

約数和(自身を除く): 124187000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2053, 2162, 4106, 4324, 5405, 8212, 8648, 10265, 10810, 16424, 20530, 21620, 41060, 43240, 47219, 82120, 94438, 96491, 188876, 192982, 236095, 377752, 385964, 472190, 482455, 771928, 944380, 964910, 1888760, 1929820, 2219293, 3859640, 4438586, 8877172, 11096465, 17754344, 22192930, 44385860, 88771720]

約数ペア:

[(1, 88771720), (2, 44385860), (4, 22192930), (5, 17754344), (8, 11096465), (10, 8877172), (20, 4438586), (23, 3859640), (40, 2219293), (46, 1929820), (47, 1888760), (92, 964910), (94, 944380), (115, 771928), (184, 482455), (188, 472190), (230, 385964), (235, 377752), (376, 236095), (460, 192982), (470, 188876), (920, 96491), (940, 94438), (1081, 82120), (1880, 47219), (2053, 43240), (2162, 41060), (4106, 21620), (4324, 20530), (5405, 16424), (8212, 10810), (8648, 10265)]