49171760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 126634752

約数和(自身を除く): 77462992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 787, 880, 1136, 1420, 1562, 1574, 2840, 3124, 3148, 3905, 3935, 5680, 6248, 6296, 7810, 7870, 8657, 12496, 12592, 15620, 15740, 17314, 31240, 31480, 34628, 43285, 55877, 62480, 62960, 69256, 86570, 111754, 138512, 173140, 223508, 279385, 346280, 447016, 558770, 614647, 692560, 894032, 1117540, 1229294, 2235080, 2458588, 3073235, 4470160, 4917176, 6146470, 9834352, 12292940, 24585880, 49171760]

約数ペア:

[(1, 49171760), (2, 24585880), (4, 12292940), (5, 9834352), (8, 6146470), (10, 4917176), (11, 4470160), (16, 3073235), (20, 2458588), (22, 2235080), (40, 1229294), (44, 1117540), (55, 894032), (71, 692560), (80, 614647), (88, 558770), (110, 447016), (142, 346280), (176, 279385), (220, 223508), (284, 173140), (355, 138512), (440, 111754), (568, 86570), (710, 69256), (781, 62960), (787, 62480), (880, 55877), (1136, 43285), (1420, 34628), (1562, 31480), (1574, 31240), (2840, 17314), (3124, 15740), (3148, 15620), (3905, 12592), (3935, 12496), (5680, 8657), (6248, 7870), (6296, 7810)]