50455600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 135185792

約数和(自身を除く): 84730192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 313, 325, 400, 403, 496, 520, 620, 626, 650, 775, 806, 1040, 1240, 1252, 1300, 1550, 1565, 1612, 2015, 2480, 2504, 2600, 3100, 3130, 3224, 4030, 4069, 5008, 5200, 6200, 6260, 6448, 7825, 8060, 8138, 9703, 10075, 12400, 12520, 15650, 16120, 16276, 19406, 20150, 20345, 25040, 31300, 32240, 32552, 38812, 40300, 40690, 48515, 62600, 65104, 77624, 80600, 81380, 97030, 101725, 125200, 126139, 155248, 161200, 162760, 194060, 203450, 242575, 252278, 325520, 388120, 406900, 485150, 504556, 630695, 776240, 813800, 970300, 1009112, 1261390, 1627600, 1940600, 2018224, 2522780, 3153475, 3881200, 5045560, 6306950, 10091120, 12613900, 25227800, 50455600]

約数ペア:

[(1, 50455600), (2, 25227800), (4, 12613900), (5, 10091120), (8, 6306950), (10, 5045560), (13, 3881200), (16, 3153475), (20, 2522780), (25, 2018224), (26, 1940600), (31, 1627600), (40, 1261390), (50, 1009112), (52, 970300), (62, 813800), (65, 776240), (80, 630695), (100, 504556), (104, 485150), (124, 406900), (130, 388120), (155, 325520), (200, 252278), (208, 242575), (248, 203450), (260, 194060), (310, 162760), (313, 161200), (325, 155248), (400, 126139), (403, 125200), (496, 101725), (520, 97030), (620, 81380), (626, 80600), (650, 77624), (775, 65104), (806, 62600), (1040, 48515), (1240, 40690), (1252, 40300), (1300, 38812), (1550, 32552), (1565, 32240), (1612, 31300), (2015, 25040), (2480, 20345), (2504, 20150), (2600, 19406), (3100, 16276), (3130, 16120), (3224, 15650), (4030, 12520), (4069, 12400), (5008, 10075), (5200, 9703), (6200, 8138), (6260, 8060), (6448, 7825)]