42031120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 104136192

約数和(自身を除く): 62105072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 431, 460, 530, 848, 862, 920, 1060, 1219, 1724, 1840, 2120, 2155, 2438, 3448, 4240, 4310, 4876, 6095, 6896, 8620, 9752, 9913, 12190, 17240, 19504, 19826, 22843, 24380, 34480, 39652, 45686, 48760, 49565, 79304, 91372, 97520, 99130, 114215, 158608, 182744, 198260, 228430, 365488, 396520, 456860, 525389, 793040, 913720, 1050778, 1827440, 2101556, 2626945, 4203112, 5253890, 8406224, 10507780, 21015560, 42031120]

約数ペア:

[(1, 42031120), (2, 21015560), (4, 10507780), (5, 8406224), (8, 5253890), (10, 4203112), (16, 2626945), (20, 2101556), (23, 1827440), (40, 1050778), (46, 913720), (53, 793040), (80, 525389), (92, 456860), (106, 396520), (115, 365488), (184, 228430), (212, 198260), (230, 182744), (265, 158608), (368, 114215), (424, 99130), (431, 97520), (460, 91372), (530, 79304), (848, 49565), (862, 48760), (920, 45686), (1060, 39652), (1219, 34480), (1724, 24380), (1840, 22843), (2120, 19826), (2155, 19504), (2438, 17240), (3448, 12190), (4240, 9913), (4310, 9752), (4876, 8620), (6095, 6896)]