49798400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 127741824

約数和(自身を除く): 77943424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 251, 256, 310, 320, 400, 496, 502, 620, 640, 775, 800, 992, 1004, 1240, 1255, 1280, 1550, 1600, 1984, 2008, 2480, 2510, 3100, 3200, 3968, 4016, 4960, 5020, 6200, 6275, 6400, 7781, 7936, 8032, 9920, 10040, 12400, 12550, 15562, 16064, 19840, 20080, 24800, 25100, 31124, 32128, 38905, 39680, 40160, 49600, 50200, 62248, 64256, 77810, 80320, 99200, 100400, 124496, 155620, 160640, 194525, 198400, 200800, 248992, 311240, 321280, 389050, 401600, 497984, 622480, 778100, 803200, 995968, 1244960, 1556200, 1606400, 1991936, 2489920, 3112400, 4979840, 6224800, 9959680, 12449600, 24899200, 49798400]

約数ペア:

[(1, 49798400), (2, 24899200), (4, 12449600), (5, 9959680), (8, 6224800), (10, 4979840), (16, 3112400), (20, 2489920), (25, 1991936), (31, 1606400), (32, 1556200), (40, 1244960), (50, 995968), (62, 803200), (64, 778100), (80, 622480), (100, 497984), (124, 401600), (128, 389050), (155, 321280), (160, 311240), (200, 248992), (248, 200800), (251, 198400), (256, 194525), (310, 160640), (320, 155620), (400, 124496), (496, 100400), (502, 99200), (620, 80320), (640, 77810), (775, 64256), (800, 62248), (992, 50200), (1004, 49600), (1240, 40160), (1255, 39680), (1280, 38905), (1550, 32128), (1600, 31124), (1984, 25100), (2008, 24800), (2480, 20080), (2510, 19840), (3100, 16064), (3200, 15562), (3968, 12550), (4016, 12400), (4960, 10040), (5020, 9920), (6200, 8032), (6275, 7936), (6400, 7781)]