40047000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1938

約数の個数: 128

約数和(自身を含む): 142871040

約数和(自身を除く): 102824040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 1907, 2100, 2625, 3000, 3500, 3814, 4200, 5250, 5721, 7000, 7628, 9535, 10500, 11442, 13349, 15256, 19070, 21000, 22884, 26698, 28605, 38140, 40047, 45768, 47675, 53396, 57210, 66745, 76280, 80094, 95350, 106792, 114420, 133490, 143025, 160188, 190700, 200235, 228840, 238375, 266980, 286050, 320376, 333725, 381400, 400470, 476750, 533960, 572100, 667450, 715125, 800940, 953500, 1001175, 1144200, 1334900, 1430250, 1601880, 1668625, 1907000, 2002350, 2669800, 2860500, 3337250, 4004700, 5005875, 5721000, 6674500, 8009400, 10011750, 13349000, 20023500, 40047000]

約数ペア:

[(1, 40047000), (2, 20023500), (3, 13349000), (4, 10011750), (5, 8009400), (6, 6674500), (7, 5721000), (8, 5005875), (10, 4004700), (12, 3337250), (14, 2860500), (15, 2669800), (20, 2002350), (21, 1907000), (24, 1668625), (25, 1601880), (28, 1430250), (30, 1334900), (35, 1144200), (40, 1001175), (42, 953500), (50, 800940), (56, 715125), (60, 667450), (70, 572100), (75, 533960), (84, 476750), (100, 400470), (105, 381400), (120, 333725), (125, 320376), (140, 286050), (150, 266980), (168, 238375), (175, 228840), (200, 200235), (210, 190700), (250, 160188), (280, 143025), (300, 133490), (350, 114420), (375, 106792), (420, 95350), (500, 80094), (525, 76280), (600, 66745), (700, 57210), (750, 53396), (840, 47675), (875, 45768), (1000, 40047), (1050, 38140), (1400, 28605), (1500, 26698), (1750, 22884), (1907, 21000), (2100, 19070), (2625, 15256), (3000, 13349), (3500, 11442), (3814, 10500), (4200, 9535), (5250, 7628), (5721, 7000)]