521162080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 1280240640

約数和(自身を除く): 759078560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 179, 248, 310, 358, 496, 587, 620, 716, 895, 992, 1174, 1240, 1432, 1790, 2348, 2480, 2864, 2935, 3580, 4696, 4960, 5549, 5728, 5870, 7160, 9392, 11098, 11740, 14320, 18197, 18784, 22196, 23480, 27745, 28640, 36394, 44392, 46960, 55490, 72788, 88784, 90985, 93920, 105073, 110980, 145576, 177568, 181970, 210146, 221960, 291152, 363940, 420292, 443920, 525365, 582304, 727880, 840584, 887840, 1050730, 1455760, 1681168, 2101460, 2911520, 3257263, 3362336, 4202920, 6514526, 8405840, 13029052, 16286315, 16811680, 26058104, 32572630, 52116208, 65145260, 104232416, 130290520, 260581040, 521162080]

約数ペア:

[(1, 521162080), (2, 260581040), (4, 130290520), (5, 104232416), (8, 65145260), (10, 52116208), (16, 32572630), (20, 26058104), (31, 16811680), (32, 16286315), (40, 13029052), (62, 8405840), (80, 6514526), (124, 4202920), (155, 3362336), (160, 3257263), (179, 2911520), (248, 2101460), (310, 1681168), (358, 1455760), (496, 1050730), (587, 887840), (620, 840584), (716, 727880), (895, 582304), (992, 525365), (1174, 443920), (1240, 420292), (1432, 363940), (1790, 291152), (2348, 221960), (2480, 210146), (2864, 181970), (2935, 177568), (3580, 145576), (4696, 110980), (4960, 105073), (5549, 93920), (5728, 90985), (5870, 88784), (7160, 72788), (9392, 55490), (11098, 46960), (11740, 44392), (14320, 36394), (18197, 28640), (18784, 27745), (22196, 23480)]