84988480

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 203225400

約数和(自身を除く): 118236920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 698, 761, 1396, 1522, 1745, 2792, 3044, 3490, 3805, 5584, 6088, 6980, 7610, 11168, 12176, 13960, 15220, 22336, 24352, 27920, 30440, 48704, 55840, 60880, 111680, 121760, 243520, 265589, 531178, 1062356, 1327945, 2124712, 2655890, 4249424, 5311780, 8498848, 10623560, 16997696, 21247120, 42494240, 84988480]

約数ペア:

[(1, 84988480), (2, 42494240), (4, 21247120), (5, 16997696), (8, 10623560), (10, 8498848), (16, 5311780), (20, 4249424), (32, 2655890), (40, 2124712), (64, 1327945), (80, 1062356), (160, 531178), (320, 265589), (349, 243520), (698, 121760), (761, 111680), (1396, 60880), (1522, 55840), (1745, 48704), (2792, 30440), (3044, 27920), (3490, 24352), (3805, 22336), (5584, 15220), (6088, 13960), (6980, 12176), (7610, 11168)]