13139840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 36628200

約数和(自身を除く): 23488360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 419, 448, 490, 560, 640, 784, 838, 896, 980, 1120, 1568, 1676, 1960, 2095, 2240, 2933, 3136, 3352, 3920, 4190, 4480, 5866, 6272, 6704, 7840, 8380, 11732, 13408, 14665, 15680, 16760, 20531, 23464, 26816, 29330, 31360, 33520, 41062, 46928, 53632, 58660, 67040, 82124, 93856, 102655, 117320, 134080, 164248, 187712, 205310, 234640, 268160, 328496, 375424, 410620, 469280, 656992, 821240, 938560, 1313984, 1642480, 1877120, 2627968, 3284960, 6569920, 13139840]

約数ペア:

[(1, 13139840), (2, 6569920), (4, 3284960), (5, 2627968), (7, 1877120), (8, 1642480), (10, 1313984), (14, 938560), (16, 821240), (20, 656992), (28, 469280), (32, 410620), (35, 375424), (40, 328496), (49, 268160), (56, 234640), (64, 205310), (70, 187712), (80, 164248), (98, 134080), (112, 117320), (128, 102655), (140, 93856), (160, 82124), (196, 67040), (224, 58660), (245, 53632), (280, 46928), (320, 41062), (392, 33520), (419, 31360), (448, 29330), (490, 26816), (560, 23464), (640, 20531), (784, 16760), (838, 15680), (896, 14665), (980, 13408), (1120, 11732), (1568, 8380), (1676, 7840), (1960, 6704), (2095, 6272), (2240, 5866), (2933, 4480), (3136, 4190), (3352, 3920)]