14880440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 36028800

約数和(自身を除く): 21148360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 277, 316, 340, 395, 554, 632, 680, 790, 1108, 1343, 1385, 1580, 2216, 2686, 2770, 3160, 4709, 5372, 5540, 6715, 9418, 10744, 11080, 13430, 18836, 21883, 23545, 26860, 37672, 43766, 47090, 53720, 87532, 94180, 109415, 175064, 188360, 218830, 372011, 437660, 744022, 875320, 1488044, 1860055, 2976088, 3720110, 7440220, 14880440]

約数ペア:

[(1, 14880440), (2, 7440220), (4, 3720110), (5, 2976088), (8, 1860055), (10, 1488044), (17, 875320), (20, 744022), (34, 437660), (40, 372011), (68, 218830), (79, 188360), (85, 175064), (136, 109415), (158, 94180), (170, 87532), (277, 53720), (316, 47090), (340, 43766), (395, 37672), (554, 26860), (632, 23545), (680, 21883), (790, 18836), (1108, 13430), (1343, 11080), (1385, 10744), (1580, 9418), (2216, 6715), (2686, 5540), (2770, 5372), (3160, 4709)]