31293760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5183

約数の個数: 56

約数和(自身を含む): 78455520

約数和(自身を除く): 47161760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 5147, 6080, 10294, 20588, 25735, 41176, 51470, 82352, 97793, 102940, 164704, 195586, 205880, 329408, 391172, 411760, 488965, 782344, 823520, 977930, 1564688, 1647040, 1955860, 3129376, 3911720, 6258752, 7823440, 15646880, 31293760]

約数ペア:

[(1, 31293760), (2, 15646880), (4, 7823440), (5, 6258752), (8, 3911720), (10, 3129376), (16, 1955860), (19, 1647040), (20, 1564688), (32, 977930), (38, 823520), (40, 782344), (64, 488965), (76, 411760), (80, 391172), (95, 329408), (152, 205880), (160, 195586), (190, 164704), (304, 102940), (320, 97793), (380, 82352), (608, 51470), (760, 41176), (1216, 25735), (1520, 20588), (3040, 10294), (5147, 6080)]