31544960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 78727680

約数和(自身を除く): 47182720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2143, 2944, 3680, 4286, 7360, 8572, 10715, 14720, 17144, 21430, 34288, 42860, 49289, 68576, 85720, 98578, 137152, 171440, 197156, 246445, 274304, 342880, 394312, 492890, 685760, 788624, 985780, 1371520, 1577248, 1971560, 3154496, 3943120, 6308992, 7886240, 15772480, 31544960]

約数ペア:

[(1, 31544960), (2, 15772480), (4, 7886240), (5, 6308992), (8, 3943120), (10, 3154496), (16, 1971560), (20, 1577248), (23, 1371520), (32, 985780), (40, 788624), (46, 685760), (64, 492890), (80, 394312), (92, 342880), (115, 274304), (128, 246445), (160, 197156), (184, 171440), (230, 137152), (320, 98578), (368, 85720), (460, 68576), (640, 49289), (736, 42860), (920, 34288), (1472, 21430), (1840, 17144), (2143, 14720), (2944, 10715), (3680, 8572), (4286, 7360)]