996945280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91631}}^1$

素因数の和:91667

約数の個数: 64

約数和(自身を含む): 2523545280

約数和(自身を除く): 1526600000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 91631, 183262, 366524, 458155, 733048, 916310, 1466096, 1557727, 1832620, 2932192, 3115454, 3665240, 5864384, 6230908, 7330480, 7788635, 11728768, 12461816, 14660960, 15577270, 24923632, 29321920, 31154540, 49847264, 58643840, 62309080, 99694528, 124618160, 199389056, 249236320, 498472640, 996945280]

約数ペア:

[(1, 996945280), (2, 498472640), (4, 249236320), (5, 199389056), (8, 124618160), (10, 99694528), (16, 62309080), (17, 58643840), (20, 49847264), (32, 31154540), (34, 29321920), (40, 24923632), (64, 15577270), (68, 14660960), (80, 12461816), (85, 11728768), (128, 7788635), (136, 7330480), (160, 6230908), (170, 5864384), (272, 3665240), (320, 3115454), (340, 2932192), (544, 1832620), (640, 1557727), (680, 1466096), (1088, 916310), (1360, 733048), (2176, 458155), (2720, 366524), (5440, 183262), (10880, 91631)]