48670000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 100

約数和(自身を含む): 122410816

約数和(自身を除く): 73740816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 157, 200, 248, 250, 310, 314, 400, 496, 500, 620, 625, 628, 775, 785, 1000, 1240, 1250, 1256, 1550, 1570, 2000, 2480, 2500, 2512, 3100, 3140, 3875, 3925, 4867, 5000, 6200, 6280, 7750, 7850, 9734, 10000, 12400, 12560, 15500, 15700, 19375, 19468, 19625, 24335, 31000, 31400, 38750, 38936, 39250, 48670, 62000, 62800, 77500, 77872, 78500, 97340, 98125, 121675, 155000, 157000, 194680, 196250, 243350, 310000, 314000, 389360, 392500, 486700, 608375, 785000, 973400, 1216750, 1570000, 1946800, 2433500, 3041875, 4867000, 6083750, 9734000, 12167500, 24335000, 48670000]

約数ペア:

[(1, 48670000), (2, 24335000), (4, 12167500), (5, 9734000), (8, 6083750), (10, 4867000), (16, 3041875), (20, 2433500), (25, 1946800), (31, 1570000), (40, 1216750), (50, 973400), (62, 785000), (80, 608375), (100, 486700), (124, 392500), (125, 389360), (155, 314000), (157, 310000), (200, 243350), (248, 196250), (250, 194680), (310, 157000), (314, 155000), (400, 121675), (496, 98125), (500, 97340), (620, 78500), (625, 77872), (628, 77500), (775, 62800), (785, 62000), (1000, 48670), (1240, 39250), (1250, 38936), (1256, 38750), (1550, 31400), (1570, 31000), (2000, 24335), (2480, 19625), (2500, 19468), (2512, 19375), (3100, 15700), (3140, 15500), (3875, 12560), (3925, 12400), (4867, 10000), (5000, 9734), (6200, 7850), (6280, 7750)]