162390140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25453}}^1$

素因数の和:25502

約数の個数: 48

約数和(自身を含む): 384864480

約数和(自身を除く): 222474340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 25453, 50906, 101812, 127265, 254530, 279983, 509060, 559966, 738137, 1119932, 1399915, 1476274, 2799830, 2952548, 3690685, 5599660, 7381370, 8119507, 14762740, 16239014, 32478028, 40597535, 81195070, 162390140]

約数ペア:

[(1, 162390140), (2, 81195070), (4, 40597535), (5, 32478028), (10, 16239014), (11, 14762740), (20, 8119507), (22, 7381370), (29, 5599660), (44, 3690685), (55, 2952548), (58, 2799830), (110, 1476274), (116, 1399915), (145, 1119932), (220, 738137), (290, 559966), (319, 509060), (580, 279983), (638, 254530), (1276, 127265), (1595, 101812), (3190, 50906), (6380, 25453)]