51394000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3671}}^1$

素因数の和:3701

約数の個数: 80

約数和(自身を含む): 142062336

約数和(自身を除く): 90668336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 3671, 7000, 7342, 14000, 14684, 18355, 25697, 29368, 36710, 51394, 58736, 73420, 91775, 102788, 128485, 146840, 183550, 205576, 256970, 293680, 367100, 411152, 458875, 513940, 642425, 734200, 917750, 1027880, 1284850, 1468400, 1835500, 2055760, 2569700, 3212125, 3671000, 5139400, 6424250, 7342000, 10278800, 12848500, 25697000, 51394000]

約数ペア:

[(1, 51394000), (2, 25697000), (4, 12848500), (5, 10278800), (7, 7342000), (8, 6424250), (10, 5139400), (14, 3671000), (16, 3212125), (20, 2569700), (25, 2055760), (28, 1835500), (35, 1468400), (40, 1284850), (50, 1027880), (56, 917750), (70, 734200), (80, 642425), (100, 513940), (112, 458875), (125, 411152), (140, 367100), (175, 293680), (200, 256970), (250, 205576), (280, 183550), (350, 146840), (400, 128485), (500, 102788), (560, 91775), (700, 73420), (875, 58736), (1000, 51394), (1400, 36710), (1750, 29368), (2000, 25697), (2800, 18355), (3500, 14684), (3671, 14000), (7000, 7342)]