1089478240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8741}}^1$

素因数の和:8816

約数の個数: 96

約数和(自身を含む): 2775759840

約数和(自身を除く): 1686281600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 1312, 1520, 1558, 1640, 3040, 3116, 3280, 3895, 6232, 6560, 7790, 8741, 12464, 15580, 17482, 24928, 31160, 34964, 43705, 62320, 69928, 87410, 124640, 139856, 166079, 174820, 279712, 332158, 349640, 358381, 664316, 699280, 716762, 830395, 1328632, 1398560, 1433524, 1660790, 1791905, 2657264, 2867048, 3321580, 3583810, 5314528, 5734096, 6643160, 6809239, 7167620, 11468192, 13286320, 13618478, 14335240, 26572640, 27236956, 28670480, 34046195, 54473912, 57340960, 68092390, 108947824, 136184780, 217895648, 272369560, 544739120, 1089478240]

約数ペア:

[(1, 1089478240), (2, 544739120), (4, 272369560), (5, 217895648), (8, 136184780), (10, 108947824), (16, 68092390), (19, 57340960), (20, 54473912), (32, 34046195), (38, 28670480), (40, 27236956), (41, 26572640), (76, 14335240), (80, 13618478), (82, 13286320), (95, 11468192), (152, 7167620), (160, 6809239), (164, 6643160), (190, 5734096), (205, 5314528), (304, 3583810), (328, 3321580), (380, 2867048), (410, 2657264), (608, 1791905), (656, 1660790), (760, 1433524), (779, 1398560), (820, 1328632), (1312, 830395), (1520, 716762), (1558, 699280), (1640, 664316), (3040, 358381), (3116, 349640), (3280, 332158), (3895, 279712), (6232, 174820), (6560, 166079), (7790, 139856), (8741, 124640), (12464, 87410), (15580, 69928), (17482, 62320), (24928, 43705), (31160, 34964)]