80768950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 156847104

約数和(自身を除く): 76078154

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 107, 155, 214, 310, 487, 535, 775, 974, 1070, 1550, 2435, 2675, 3317, 4870, 5350, 6634, 12175, 15097, 16585, 24350, 30194, 33170, 52109, 75485, 82925, 104218, 150970, 165850, 260545, 377425, 521090, 754850, 1302725, 1615379, 2605450, 3230758, 8076895, 16153790, 40384475, 80768950]

約数ペア:

[(1, 80768950), (2, 40384475), (5, 16153790), (10, 8076895), (25, 3230758), (31, 2605450), (50, 1615379), (62, 1302725), (107, 754850), (155, 521090), (214, 377425), (310, 260545), (487, 165850), (535, 150970), (775, 104218), (974, 82925), (1070, 75485), (1550, 52109), (2435, 33170), (2675, 30194), (3317, 24350), (4870, 16585), (5350, 15097), (6634, 12175)]