835520080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26711}}^1$

素因数の和:26764

約数の個数: 80

約数和(自身を含む): 2146362624

約数和(自身を除く): 1310842544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 26711, 31280, 53422, 106844, 133555, 213688, 267110, 427376, 454087, 534220, 614353, 908174, 1068440, 1228706, 1816348, 2136880, 2270435, 2457412, 3071765, 3632696, 4540870, 4914824, 6143530, 7265392, 9081740, 9829648, 10444001, 12287060, 18163480, 20888002, 24574120, 36326960, 41776004, 49148240, 52220005, 83552008, 104440010, 167104016, 208880020, 417760040, 835520080]

約数ペア:

[(1, 835520080), (2, 417760040), (4, 208880020), (5, 167104016), (8, 104440010), (10, 83552008), (16, 52220005), (17, 49148240), (20, 41776004), (23, 36326960), (34, 24574120), (40, 20888002), (46, 18163480), (68, 12287060), (80, 10444001), (85, 9829648), (92, 9081740), (115, 7265392), (136, 6143530), (170, 4914824), (184, 4540870), (230, 3632696), (272, 3071765), (340, 2457412), (368, 2270435), (391, 2136880), (460, 1816348), (680, 1228706), (782, 1068440), (920, 908174), (1360, 614353), (1564, 534220), (1840, 454087), (1955, 427376), (3128, 267110), (3910, 213688), (6256, 133555), (7820, 106844), (15640, 53422), (26711, 31280)]