2143143520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26951}}^1$

素因数の和:27044

約数の個数: 96

約数和(自身を含む): 5868205056

約数和(自身を除く): 3725061536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 26951, 39760, 53902, 79520, 107804, 134755, 188657, 215608, 269510, 377314, 431216, 539020, 754628, 862432, 943285, 1078040, 1509256, 1886570, 1913521, 2156080, 3018512, 3773140, 3827042, 4312160, 6037024, 7546280, 7654084, 9567605, 13394647, 15092560, 15308168, 19135210, 26789294, 30185120, 30616336, 38270420, 53578588, 61232672, 66973235, 76540840, 107157176, 133946470, 153081680, 214314352, 267892940, 306163360, 428628704, 535785880, 1071571760, 2143143520]

約数ペア:

[(1, 2143143520), (2, 1071571760), (4, 535785880), (5, 428628704), (7, 306163360), (8, 267892940), (10, 214314352), (14, 153081680), (16, 133946470), (20, 107157176), (28, 76540840), (32, 66973235), (35, 61232672), (40, 53578588), (56, 38270420), (70, 30616336), (71, 30185120), (80, 26789294), (112, 19135210), (140, 15308168), (142, 15092560), (160, 13394647), (224, 9567605), (280, 7654084), (284, 7546280), (355, 6037024), (497, 4312160), (560, 3827042), (568, 3773140), (710, 3018512), (994, 2156080), (1120, 1913521), (1136, 1886570), (1420, 1509256), (1988, 1078040), (2272, 943285), (2485, 862432), (2840, 754628), (3976, 539020), (4970, 431216), (5680, 377314), (7952, 269510), (9940, 215608), (11360, 188657), (15904, 134755), (19880, 107804), (26951, 79520), (39760, 53902)]