10817080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 26294400

約数和(自身を除く): 15477320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 331, 344, 380, 430, 662, 760, 817, 860, 1324, 1634, 1655, 1720, 2648, 3268, 3310, 4085, 6289, 6536, 6620, 8170, 12578, 13240, 14233, 16340, 25156, 28466, 31445, 32680, 50312, 56932, 62890, 71165, 113864, 125780, 142330, 251560, 270427, 284660, 540854, 569320, 1081708, 1352135, 2163416, 2704270, 5408540, 10817080]

約数ペア:

[(1, 10817080), (2, 5408540), (4, 2704270), (5, 2163416), (8, 1352135), (10, 1081708), (19, 569320), (20, 540854), (38, 284660), (40, 270427), (43, 251560), (76, 142330), (86, 125780), (95, 113864), (152, 71165), (172, 62890), (190, 56932), (215, 50312), (331, 32680), (344, 31445), (380, 28466), (430, 25156), (662, 16340), (760, 14233), (817, 13240), (860, 12578), (1324, 8170), (1634, 6620), (1655, 6536), (1720, 6289), (2648, 4085), (3268, 3310)]