23458960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 62960256

約数和(自身を除く): 39501296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 257, 280, 326, 514, 560, 652, 815, 1028, 1141, 1285, 1304, 1630, 1799, 2056, 2282, 2570, 2608, 3260, 3598, 4112, 4564, 5140, 5705, 6520, 7196, 8995, 9128, 10280, 11410, 13040, 14392, 17990, 18256, 20560, 22820, 28784, 35980, 41891, 45640, 71960, 83782, 91280, 143920, 167564, 209455, 293237, 335128, 418910, 586474, 670256, 837820, 1172948, 1466185, 1675640, 2345896, 2932370, 3351280, 4691792, 5864740, 11729480, 23458960]

約数ペア:

[(1, 23458960), (2, 11729480), (4, 5864740), (5, 4691792), (7, 3351280), (8, 2932370), (10, 2345896), (14, 1675640), (16, 1466185), (20, 1172948), (28, 837820), (35, 670256), (40, 586474), (56, 418910), (70, 335128), (80, 293237), (112, 209455), (140, 167564), (163, 143920), (257, 91280), (280, 83782), (326, 71960), (514, 45640), (560, 41891), (652, 35980), (815, 28784), (1028, 22820), (1141, 20560), (1285, 18256), (1304, 17990), (1630, 14392), (1799, 13040), (2056, 11410), (2282, 10280), (2570, 9128), (2608, 8995), (3260, 7196), (3598, 6520), (4112, 5705), (4564, 5140)]