54561520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 142615872

約数和(自身を除く): 88054352

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, 2281, 2392, 2990, 4562, 4784, 5980, 9124, 11405, 11960, 18248, 22810, 23920, 29653, 36496, 45620, 52463, 59306, 91240, 104926, 118612, 148265, 182480, 209852, 237224, 262315, 296530, 419704, 474448, 524630, 593060, 682019, 839408, 1049260, 1186120, 1364038, 2098520, 2372240, 2728076, 3410095, 4197040, 5456152, 6820190, 10912304, 13640380, 27280760, 54561520]

約数ペア:

[(1, 54561520), (2, 27280760), (4, 13640380), (5, 10912304), (8, 6820190), (10, 5456152), (13, 4197040), (16, 3410095), (20, 2728076), (23, 2372240), (26, 2098520), (40, 1364038), (46, 1186120), (52, 1049260), (65, 839408), (80, 682019), (92, 593060), (104, 524630), (115, 474448), (130, 419704), (184, 296530), (208, 262315), (230, 237224), (260, 209852), (299, 182480), (368, 148265), (460, 118612), (520, 104926), (598, 91240), (920, 59306), (1040, 52463), (1196, 45620), (1495, 36496), (1840, 29653), (2281, 23920), (2392, 22810), (2990, 18248), (4562, 11960), (4784, 11405), (5980, 9124)]