38936000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 112

約数和(自身を含む): 100169472

約数和(自身を除く): 61233472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 157, 160, 200, 248, 250, 310, 314, 320, 400, 496, 500, 620, 628, 775, 785, 800, 992, 1000, 1240, 1256, 1550, 1570, 1600, 1984, 2000, 2480, 2512, 3100, 3140, 3875, 3925, 4000, 4867, 4960, 5024, 6200, 6280, 7750, 7850, 8000, 9734, 9920, 10048, 12400, 12560, 15500, 15700, 19468, 19625, 24335, 24800, 25120, 31000, 31400, 38936, 39250, 48670, 49600, 50240, 62000, 62800, 77872, 78500, 97340, 121675, 124000, 125600, 155744, 157000, 194680, 243350, 248000, 251200, 311488, 314000, 389360, 486700, 608375, 628000, 778720, 973400, 1216750, 1256000, 1557440, 1946800, 2433500, 3893600, 4867000, 7787200, 9734000, 19468000, 38936000]

約数ペア:

[(1, 38936000), (2, 19468000), (4, 9734000), (5, 7787200), (8, 4867000), (10, 3893600), (16, 2433500), (20, 1946800), (25, 1557440), (31, 1256000), (32, 1216750), (40, 973400), (50, 778720), (62, 628000), (64, 608375), (80, 486700), (100, 389360), (124, 314000), (125, 311488), (155, 251200), (157, 248000), (160, 243350), (200, 194680), (248, 157000), (250, 155744), (310, 125600), (314, 124000), (320, 121675), (400, 97340), (496, 78500), (500, 77872), (620, 62800), (628, 62000), (775, 50240), (785, 49600), (800, 48670), (992, 39250), (1000, 38936), (1240, 31400), (1256, 31000), (1550, 25120), (1570, 24800), (1600, 24335), (1984, 19625), (2000, 19468), (2480, 15700), (2512, 15500), (3100, 12560), (3140, 12400), (3875, 10048), (3925, 9920), (4000, 9734), (4867, 8000), (4960, 7850), (5024, 7750), (6200, 6280)]