13872880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3539}}^1$

素因数の和:3566

約数の個数: 60

約数和(自身を含む): 37531080

約数和(自身を除く): 23658200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3539, 3920, 7078, 14156, 17695, 24773, 28312, 35390, 49546, 56624, 70780, 99092, 123865, 141560, 173411, 198184, 247730, 283120, 346822, 396368, 495460, 693644, 867055, 990920, 1387288, 1734110, 1981840, 2774576, 3468220, 6936440, 13872880]

約数ペア:

[(1, 13872880), (2, 6936440), (4, 3468220), (5, 2774576), (7, 1981840), (8, 1734110), (10, 1387288), (14, 990920), (16, 867055), (20, 693644), (28, 495460), (35, 396368), (40, 346822), (49, 283120), (56, 247730), (70, 198184), (80, 173411), (98, 141560), (112, 123865), (140, 99092), (196, 70780), (245, 56624), (280, 49546), (392, 35390), (490, 28312), (560, 24773), (784, 17695), (980, 14156), (1960, 7078), (3539, 3920)]