83662280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 203742000

約数和(自身を除く): 120079720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 349, 461, 520, 698, 922, 1396, 1745, 1844, 2305, 2792, 3490, 3688, 4537, 4610, 5993, 6980, 9074, 9220, 11986, 13960, 18148, 18440, 22685, 23972, 29965, 36296, 45370, 47944, 59930, 90740, 119860, 160889, 181480, 239720, 321778, 643556, 804445, 1287112, 1608890, 2091557, 3217780, 4183114, 6435560, 8366228, 10457785, 16732456, 20915570, 41831140, 83662280]

約数ペア:

[(1, 83662280), (2, 41831140), (4, 20915570), (5, 16732456), (8, 10457785), (10, 8366228), (13, 6435560), (20, 4183114), (26, 3217780), (40, 2091557), (52, 1608890), (65, 1287112), (104, 804445), (130, 643556), (260, 321778), (349, 239720), (461, 181480), (520, 160889), (698, 119860), (922, 90740), (1396, 59930), (1745, 47944), (1844, 45370), (2305, 36296), (2792, 29965), (3490, 23972), (3688, 22685), (4537, 18440), (4610, 18148), (5993, 13960), (6980, 11986), (9074, 9220)]