13881840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{8263}}^1$

素因数の和:8286

約数の個数: 80

約数和(自身を含む): 49187328

約数和(自身を除く): 35305488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 8263, 16526, 24789, 33052, 41315, 49578, 57841, 66104, 82630, 99156, 115682, 123945, 132208, 165260, 173523, 198312, 231364, 247890, 289205, 330520, 347046, 396624, 462728, 495780, 578410, 661040, 694092, 867615, 925456, 991560, 1156820, 1388184, 1735230, 1983120, 2313640, 2776368, 3470460, 4627280, 6940920, 13881840]

約数ペア:

[(1, 13881840), (2, 6940920), (3, 4627280), (4, 3470460), (5, 2776368), (6, 2313640), (7, 1983120), (8, 1735230), (10, 1388184), (12, 1156820), (14, 991560), (15, 925456), (16, 867615), (20, 694092), (21, 661040), (24, 578410), (28, 495780), (30, 462728), (35, 396624), (40, 347046), (42, 330520), (48, 289205), (56, 247890), (60, 231364), (70, 198312), (80, 173523), (84, 165260), (105, 132208), (112, 123945), (120, 115682), (140, 99156), (168, 82630), (210, 66104), (240, 57841), (280, 49578), (336, 41315), (420, 33052), (560, 24789), (840, 16526), (1680, 8263)]