31895277680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2441}}^1\times {\mathrm{23333}}^1$

素因数の和:25794

約数の個数: 80

約数和(自身を含む): 84788662464

約数和(自身を除く): 52893384784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2441, 4882, 9764, 12205, 17087, 19528, 23333, 24410, 34174, 39056, 46666, 48820, 68348, 85435, 93332, 97640, 116665, 136696, 163331, 170870, 186664, 195280, 233330, 273392, 326662, 341740, 373328, 466660, 653324, 683480, 816655, 933320, 1306648, 1366960, 1633310, 1866640, 2613296, 3266620, 6533240, 13066480, 56955853, 113911706, 227823412, 284779265, 398690971, 455646824, 569558530, 797381942, 911293648, 1139117060, 1594763884, 1993454855, 2278234120, 3189527768, 3986909710, 4556468240, 6379055536, 7973819420, 15947638840, 31895277680]

約数ペア:

[(1, 31895277680), (2, 15947638840), (4, 7973819420), (5, 6379055536), (7, 4556468240), (8, 3986909710), (10, 3189527768), (14, 2278234120), (16, 1993454855), (20, 1594763884), (28, 1139117060), (35, 911293648), (40, 797381942), (56, 569558530), (70, 455646824), (80, 398690971), (112, 284779265), (140, 227823412), (280, 113911706), (560, 56955853), (2441, 13066480), (4882, 6533240), (9764, 3266620), (12205, 2613296), (17087, 1866640), (19528, 1633310), (23333, 1366960), (24410, 1306648), (34174, 933320), (39056, 816655), (46666, 683480), (48820, 653324), (68348, 466660), (85435, 373328), (93332, 341740), (97640, 326662), (116665, 273392), (136696, 233330), (163331, 195280), (170870, 186664)]