2630889040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109987}}^1$

素因数の和:110036

約数の個数: 80

約数和(自身を含む): 6873810048

約数和(自身を除く): 4242921008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 109987, 219974, 439948, 549935, 879896, 1099870, 1429831, 1759792, 2199740, 2529701, 2859662, 4399480, 5059402, 5719324, 7149155, 8798960, 10118804, 11438648, 12648505, 14298310, 20237608, 22877296, 25297010, 28596620, 32886113, 40475216, 50594020, 57193240, 65772226, 101188040, 114386480, 131544452, 164430565, 202376080, 263088904, 328861130, 526177808, 657722260, 1315444520, 2630889040]

約数ペア:

[(1, 2630889040), (2, 1315444520), (4, 657722260), (5, 526177808), (8, 328861130), (10, 263088904), (13, 202376080), (16, 164430565), (20, 131544452), (23, 114386480), (26, 101188040), (40, 65772226), (46, 57193240), (52, 50594020), (65, 40475216), (80, 32886113), (92, 28596620), (104, 25297010), (115, 22877296), (130, 20237608), (184, 14298310), (208, 12648505), (230, 11438648), (260, 10118804), (299, 8798960), (368, 7149155), (460, 5719324), (520, 5059402), (598, 4399480), (920, 2859662), (1040, 2529701), (1196, 2199740), (1495, 1759792), (1840, 1429831), (2392, 1099870), (2990, 879896), (4784, 549935), (5980, 439948), (11960, 219974), (23920, 109987)]