40920864

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 114960384

約数和(自身を除く): 74039520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 69, 86, 92, 96, 129, 138, 172, 184, 258, 276, 344, 368, 431, 516, 552, 688, 736, 862, 989, 1032, 1104, 1293, 1376, 1724, 1978, 2064, 2208, 2586, 2967, 3448, 3956, 4128, 5172, 5934, 6896, 7912, 9913, 10344, 11868, 13792, 15824, 18533, 19826, 20688, 23736, 29739, 31648, 37066, 39652, 41376, 47472, 55599, 59478, 74132, 79304, 94944, 111198, 118956, 148264, 158608, 222396, 237912, 296528, 317216, 426259, 444792, 475824, 593056, 852518, 889584, 951648, 1278777, 1705036, 1779168, 2557554, 3410072, 5115108, 6820144, 10230216, 13640288, 20460432, 40920864]

約数ペア:

[(1, 40920864), (2, 20460432), (3, 13640288), (4, 10230216), (6, 6820144), (8, 5115108), (12, 3410072), (16, 2557554), (23, 1779168), (24, 1705036), (32, 1278777), (43, 951648), (46, 889584), (48, 852518), (69, 593056), (86, 475824), (92, 444792), (96, 426259), (129, 317216), (138, 296528), (172, 237912), (184, 222396), (258, 158608), (276, 148264), (344, 118956), (368, 111198), (431, 94944), (516, 79304), (552, 74132), (688, 59478), (736, 55599), (862, 47472), (989, 41376), (1032, 39652), (1104, 37066), (1293, 31648), (1376, 29739), (1724, 23736), (1978, 20688), (2064, 19826), (2208, 18533), (2586, 15824), (2967, 13792), (3448, 11868), (3956, 10344), (4128, 9913), (5172, 7912), (5934, 6896)]