496465280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45631}}^1$

素因数の和:45667

約数の個数: 64

約数和(自身を含む): 1256705280

約数和(自身を除く): 760240000

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, 45631, 91262, 182524, 228155, 365048, 456310, 730096, 775727, 912620, 1460192, 1551454, 1825240, 2920384, 3102908, 3650480, 3878635, 5840768, 6205816, 7300960, 7757270, 12411632, 14601920, 15514540, 24823264, 29203840, 31029080, 49646528, 62058160, 99293056, 124116320, 248232640, 496465280]

約数ペア:

[(1, 496465280), (2, 248232640), (4, 124116320), (5, 99293056), (8, 62058160), (10, 49646528), (16, 31029080), (17, 29203840), (20, 24823264), (32, 15514540), (34, 14601920), (40, 12411632), (64, 7757270), (68, 7300960), (80, 6205816), (85, 5840768), (128, 3878635), (136, 3650480), (160, 3102908), (170, 2920384), (272, 1825240), (320, 1551454), (340, 1460192), (544, 912620), (640, 775727), (680, 730096), (1088, 456310), (1360, 365048), (2176, 228155), (2720, 182524), (5440, 91262), (10880, 45631)]