40021440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 112

約数和(自身を含む): 129917952

約数和(自身を除く): 89896512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 887, 940, 960, 1128, 1410, 1504, 1774, 1880, 2256, 2661, 2820, 3008, 3548, 3760, 4435, 4512, 5322, 5640, 7096, 7520, 8870, 9024, 10644, 11280, 13305, 14192, 15040, 17740, 21288, 22560, 26610, 28384, 35480, 41689, 42576, 45120, 53220, 56768, 70960, 83378, 85152, 106440, 125067, 141920, 166756, 170304, 208445, 212880, 250134, 283840, 333512, 416890, 425760, 500268, 625335, 667024, 833780, 851520, 1000536, 1250670, 1334048, 1667560, 2001072, 2501340, 2668096, 3335120, 4002144, 5002680, 6670240, 8004288, 10005360, 13340480, 20010720, 40021440]

約数ペア:

[(1, 40021440), (2, 20010720), (3, 13340480), (4, 10005360), (5, 8004288), (6, 6670240), (8, 5002680), (10, 4002144), (12, 3335120), (15, 2668096), (16, 2501340), (20, 2001072), (24, 1667560), (30, 1334048), (32, 1250670), (40, 1000536), (47, 851520), (48, 833780), (60, 667024), (64, 625335), (80, 500268), (94, 425760), (96, 416890), (120, 333512), (141, 283840), (160, 250134), (188, 212880), (192, 208445), (235, 170304), (240, 166756), (282, 141920), (320, 125067), (376, 106440), (470, 85152), (480, 83378), (564, 70960), (705, 56768), (752, 53220), (887, 45120), (940, 42576), (960, 41689), (1128, 35480), (1410, 28384), (1504, 26610), (1774, 22560), (1880, 21288), (2256, 17740), (2661, 15040), (2820, 14192), (3008, 13305), (3548, 11280), (3760, 10644), (4435, 9024), (4512, 8870), (5322, 7520), (5640, 7096)]