42494240

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 100812600

約数和(自身を除く): 58318360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 761, 1396, 1522, 1745, 2792, 3044, 3490, 3805, 5584, 6088, 6980, 7610, 11168, 12176, 13960, 15220, 24352, 27920, 30440, 55840, 60880, 121760, 265589, 531178, 1062356, 1327945, 2124712, 2655890, 4249424, 5311780, 8498848, 10623560, 21247120, 42494240]

約数ペア:

[(1, 42494240), (2, 21247120), (4, 10623560), (5, 8498848), (8, 5311780), (10, 4249424), (16, 2655890), (20, 2124712), (32, 1327945), (40, 1062356), (80, 531178), (160, 265589), (349, 121760), (698, 60880), (761, 55840), (1396, 30440), (1522, 27920), (1745, 24352), (2792, 15220), (3044, 13960), (3490, 12176), (3805, 11168), (5584, 7610), (6088, 6980)]