45187240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 117884160

約数和(自身を除く): 72696920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2273, 2485, 2840, 3976, 4546, 4970, 9092, 9940, 11365, 15911, 18184, 19880, 22730, 31822, 45460, 63644, 79555, 90920, 127288, 159110, 161383, 318220, 322766, 636440, 645532, 806915, 1129681, 1291064, 1613830, 2259362, 3227660, 4518724, 5648405, 6455320, 9037448, 11296810, 22593620, 45187240]

約数ペア:

[(1, 45187240), (2, 22593620), (4, 11296810), (5, 9037448), (7, 6455320), (8, 5648405), (10, 4518724), (14, 3227660), (20, 2259362), (28, 1613830), (35, 1291064), (40, 1129681), (56, 806915), (70, 645532), (71, 636440), (140, 322766), (142, 318220), (280, 161383), (284, 159110), (355, 127288), (497, 90920), (568, 79555), (710, 63644), (994, 45460), (1420, 31822), (1988, 22730), (2273, 19880), (2485, 18184), (2840, 15911), (3976, 11365), (4546, 9940), (4970, 9092)]