11493040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 29560608

約数和(自身を除く): 18067568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 257, 260, 344, 430, 514, 520, 559, 688, 860, 1028, 1040, 1118, 1285, 1720, 2056, 2236, 2570, 2795, 3341, 3440, 4112, 4472, 5140, 5590, 6682, 8944, 10280, 11051, 11180, 13364, 16705, 20560, 22102, 22360, 26728, 33410, 44204, 44720, 53456, 55255, 66820, 88408, 110510, 133640, 143663, 176816, 221020, 267280, 287326, 442040, 574652, 718315, 884080, 1149304, 1436630, 2298608, 2873260, 5746520, 11493040]

約数ペア:

[(1, 11493040), (2, 5746520), (4, 2873260), (5, 2298608), (8, 1436630), (10, 1149304), (13, 884080), (16, 718315), (20, 574652), (26, 442040), (40, 287326), (43, 267280), (52, 221020), (65, 176816), (80, 143663), (86, 133640), (104, 110510), (130, 88408), (172, 66820), (208, 55255), (215, 53456), (257, 44720), (260, 44204), (344, 33410), (430, 26728), (514, 22360), (520, 22102), (559, 20560), (688, 16705), (860, 13364), (1028, 11180), (1040, 11051), (1118, 10280), (1285, 8944), (1720, 6682), (2056, 5590), (2236, 5140), (2570, 4472), (2795, 4112), (3341, 3440)]