40309792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 43938848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 304, 334, 397, 608, 668, 794, 1336, 1588, 2672, 3173, 3176, 5344, 6346, 6352, 7543, 12692, 12704, 15086, 25384, 30172, 50768, 60344, 66299, 101536, 120688, 132598, 241376, 265196, 530392, 1060784, 1259681, 2121568, 2519362, 5038724, 10077448, 20154896, 40309792]

約数ペア:

[(1, 40309792), (2, 20154896), (4, 10077448), (8, 5038724), (16, 2519362), (19, 2121568), (32, 1259681), (38, 1060784), (76, 530392), (152, 265196), (167, 241376), (304, 132598), (334, 120688), (397, 101536), (608, 66299), (668, 60344), (794, 50768), (1336, 30172), (1588, 25384), (2672, 15086), (3173, 12704), (3176, 12692), (5344, 7543), (6346, 6352)]