40810367120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3894119}}^1$

素因数の和:3894263

約数の個数: 40

約数和(自身を含む): 95608434240

約数和(自身を除く): 54798067120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 3894119, 7788238, 15576476, 19470595, 31152952, 38941190, 62305904, 77882380, 155764760, 311529520, 510129589, 1020259178, 2040518356, 2550647945, 4081036712, 5101295890, 8162073424, 10202591780, 20405183560, 40810367120]

約数ペア:

[(1, 40810367120), (2, 20405183560), (4, 10202591780), (5, 8162073424), (8, 5101295890), (10, 4081036712), (16, 2550647945), (20, 2040518356), (40, 1020259178), (80, 510129589), (131, 311529520), (262, 155764760), (524, 77882380), (655, 62305904), (1048, 38941190), (1310, 31152952), (2096, 19470595), (2620, 15576476), (5240, 7788238), (10480, 3894119)]