23200760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 57870720

約数和(自身を除く): 34669960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 787, 1340, 1474, 1574, 2680, 2948, 3148, 3685, 3935, 5896, 6296, 7370, 7870, 8657, 14740, 15740, 17314, 29480, 31480, 34628, 43285, 52729, 69256, 86570, 105458, 173140, 210916, 263645, 346280, 421832, 527290, 580019, 1054580, 1160038, 2109160, 2320076, 2900095, 4640152, 5800190, 11600380, 23200760]

約数ペア:

[(1, 23200760), (2, 11600380), (4, 5800190), (5, 4640152), (8, 2900095), (10, 2320076), (11, 2109160), (20, 1160038), (22, 1054580), (40, 580019), (44, 527290), (55, 421832), (67, 346280), (88, 263645), (110, 210916), (134, 173140), (220, 105458), (268, 86570), (335, 69256), (440, 52729), (536, 43285), (670, 34628), (737, 31480), (787, 29480), (1340, 17314), (1474, 15740), (1574, 14740), (2680, 8657), (2948, 7870), (3148, 7370), (3685, 6296), (3935, 5896)]