23103760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5449}}^1$

素因数の和:5515

約数の個数: 40

約数和(自身を含む): 54739800

約数和(自身を除く): 31636040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5449, 10898, 21796, 27245, 43592, 54490, 87184, 108980, 217960, 288797, 435920, 577594, 1155188, 1443985, 2310376, 2887970, 4620752, 5775940, 11551880, 23103760]

約数ペア:

[(1, 23103760), (2, 11551880), (4, 5775940), (5, 4620752), (8, 2887970), (10, 2310376), (16, 1443985), (20, 1155188), (40, 577594), (53, 435920), (80, 288797), (106, 217960), (212, 108980), (265, 87184), (424, 54490), (530, 43592), (848, 27245), (1060, 21796), (2120, 10898), (4240, 5449)]