50096000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 129841920

約数和(自身を除く): 79745920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 101, 124, 125, 128, 155, 160, 200, 202, 248, 250, 310, 320, 400, 404, 496, 500, 505, 620, 640, 775, 800, 808, 992, 1000, 1010, 1240, 1550, 1600, 1616, 1984, 2000, 2020, 2480, 2525, 3100, 3131, 3200, 3232, 3875, 3968, 4000, 4040, 4960, 5050, 6200, 6262, 6464, 7750, 8000, 8080, 9920, 10100, 12400, 12524, 12625, 12928, 15500, 15655, 16000, 16160, 19840, 20200, 24800, 25048, 25250, 31000, 31310, 32320, 40400, 49600, 50096, 50500, 62000, 62620, 64640, 78275, 80800, 99200, 100192, 101000, 124000, 125240, 156550, 161600, 200384, 202000, 248000, 250480, 313100, 323200, 391375, 400768, 404000, 496000, 500960, 626200, 782750, 808000, 1001920, 1252400, 1565500, 1616000, 2003840, 2504800, 3131000, 5009600, 6262000, 10019200, 12524000, 25048000, 50096000]

約数ペア:

[(1, 50096000), (2, 25048000), (4, 12524000), (5, 10019200), (8, 6262000), (10, 5009600), (16, 3131000), (20, 2504800), (25, 2003840), (31, 1616000), (32, 1565500), (40, 1252400), (50, 1001920), (62, 808000), (64, 782750), (80, 626200), (100, 500960), (101, 496000), (124, 404000), (125, 400768), (128, 391375), (155, 323200), (160, 313100), (200, 250480), (202, 248000), (248, 202000), (250, 200384), (310, 161600), (320, 156550), (400, 125240), (404, 124000), (496, 101000), (500, 100192), (505, 99200), (620, 80800), (640, 78275), (775, 64640), (800, 62620), (808, 62000), (992, 50500), (1000, 50096), (1010, 49600), (1240, 40400), (1550, 32320), (1600, 31310), (1616, 31000), (1984, 25250), (2000, 25048), (2020, 24800), (2480, 20200), (2525, 19840), (3100, 16160), (3131, 16000), (3200, 15655), (3232, 15500), (3875, 12928), (3968, 12625), (4000, 12524), (4040, 12400), (4960, 10100), (5050, 9920), (6200, 8080), (6262, 8000), (6464, 7750)]