13682480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 37122624

約数和(自身を除く): 23440144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 461, 530, 560, 742, 848, 922, 1060, 1484, 1844, 1855, 2120, 2305, 2968, 3227, 3688, 3710, 4240, 4610, 5936, 6454, 7376, 7420, 9220, 12908, 14840, 16135, 18440, 24433, 25816, 29680, 32270, 36880, 48866, 51632, 64540, 97732, 122165, 129080, 171031, 195464, 244330, 258160, 342062, 390928, 488660, 684124, 855155, 977320, 1368248, 1710310, 1954640, 2736496, 3420620, 6841240, 13682480]

約数ペア:

[(1, 13682480), (2, 6841240), (4, 3420620), (5, 2736496), (7, 1954640), (8, 1710310), (10, 1368248), (14, 977320), (16, 855155), (20, 684124), (28, 488660), (35, 390928), (40, 342062), (53, 258160), (56, 244330), (70, 195464), (80, 171031), (106, 129080), (112, 122165), (140, 97732), (212, 64540), (265, 51632), (280, 48866), (371, 36880), (424, 32270), (461, 29680), (530, 25816), (560, 24433), (742, 18440), (848, 16135), (922, 14840), (1060, 12908), (1484, 9220), (1844, 7420), (1855, 7376), (2120, 6454), (2305, 5936), (2968, 4610), (3227, 4240), (3688, 3710)]