49888942360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{262187}}^1$

素因数の和:262336

約数の個数: 64

約数和(自身を含む): 115530520320

約数和(自身を除く): 65641577960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 1340, 1420, 2680, 2840, 4757, 9514, 19028, 23785, 38056, 47570, 95140, 190280, 262187, 524374, 1048748, 1310935, 2097496, 2621870, 5243740, 10487480, 17566529, 18615277, 35133058, 37230554, 70266116, 74461108, 87832645, 93076385, 140532232, 148922216, 175665290, 186152770, 351330580, 372305540, 702661160, 744611080, 1247223559, 2494447118, 4988894236, 6236117795, 9977788472, 12472235590, 24944471180, 49888942360]

約数ペア:

[(1, 49888942360), (2, 24944471180), (4, 12472235590), (5, 9977788472), (8, 6236117795), (10, 4988894236), (20, 2494447118), (40, 1247223559), (67, 744611080), (71, 702661160), (134, 372305540), (142, 351330580), (268, 186152770), (284, 175665290), (335, 148922216), (355, 140532232), (536, 93076385), (568, 87832645), (670, 74461108), (710, 70266116), (1340, 37230554), (1420, 35133058), (2680, 18615277), (2840, 17566529), (4757, 10487480), (9514, 5243740), (19028, 2621870), (23785, 2097496), (38056, 1310935), (47570, 1048748), (95140, 524374), (190280, 262187)]