79550480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 202687920

約数和(自身を除く): 123137440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2017, 2320, 2465, 3944, 4034, 4930, 7888, 8068, 9860, 10085, 16136, 19720, 20170, 32272, 34289, 39440, 40340, 58493, 68578, 80680, 116986, 137156, 161360, 171445, 233972, 274312, 292465, 342890, 467944, 548624, 584930, 685780, 935888, 994381, 1169860, 1371560, 1988762, 2339720, 2743120, 3977524, 4679440, 4971905, 7955048, 9943810, 15910096, 19887620, 39775240, 79550480]

約数ペア:

[(1, 79550480), (2, 39775240), (4, 19887620), (5, 15910096), (8, 9943810), (10, 7955048), (16, 4971905), (17, 4679440), (20, 3977524), (29, 2743120), (34, 2339720), (40, 1988762), (58, 1371560), (68, 1169860), (80, 994381), (85, 935888), (116, 685780), (136, 584930), (145, 548624), (170, 467944), (232, 342890), (272, 292465), (290, 274312), (340, 233972), (464, 171445), (493, 161360), (580, 137156), (680, 116986), (986, 80680), (1160, 68578), (1360, 58493), (1972, 40340), (2017, 39440), (2320, 34289), (2465, 32272), (3944, 20170), (4034, 19720), (4930, 16136), (7888, 10085), (8068, 9860)]