1085241520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1567}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 2757823488

約数和(自身を除く): 1672581968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 787, 880, 1567, 1574, 3134, 3148, 3935, 6268, 6296, 7835, 7870, 8657, 12536, 12592, 15670, 15740, 17237, 17314, 25072, 31340, 31480, 34474, 34628, 43285, 62680, 62960, 68948, 69256, 86185, 86570, 125360, 137896, 138512, 172370, 173140, 275792, 344740, 346280, 689480, 692560, 1233229, 1378960, 2466458, 4932916, 6166145, 9865832, 12332290, 13565519, 19731664, 24664580, 27131038, 49329160, 54262076, 67827595, 98658320, 108524152, 135655190, 217048304, 271310380, 542620760, 1085241520]

約数ペア:

[(1, 1085241520), (2, 542620760), (4, 271310380), (5, 217048304), (8, 135655190), (10, 108524152), (11, 98658320), (16, 67827595), (20, 54262076), (22, 49329160), (40, 27131038), (44, 24664580), (55, 19731664), (80, 13565519), (88, 12332290), (110, 9865832), (176, 6166145), (220, 4932916), (440, 2466458), (787, 1378960), (880, 1233229), (1567, 692560), (1574, 689480), (3134, 346280), (3148, 344740), (3935, 275792), (6268, 173140), (6296, 172370), (7835, 138512), (7870, 137896), (8657, 125360), (12536, 86570), (12592, 86185), (15670, 69256), (15740, 68948), (17237, 62960), (17314, 62680), (25072, 43285), (31340, 34628), (31480, 34474)]