2838793520

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{79031}}^1$

素因数の和:79493

約数の個数: 40

約数和(自身を含む): 6614978400

約数和(自身を除く): 3776184880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 17960, 35920, 79031, 158062, 316124, 395155, 632248, 790310, 1264496, 1580620, 3161240, 6322480, 35484919, 70969838, 141939676, 177424595, 283879352, 354849190, 567758704, 709698380, 1419396760, 2838793520]

約数ペア:

[(1, 2838793520), (2, 1419396760), (4, 709698380), (5, 567758704), (8, 354849190), (10, 283879352), (16, 177424595), (20, 141939676), (40, 70969838), (80, 35484919), (449, 6322480), (898, 3161240), (1796, 1580620), (2245, 1264496), (3592, 790310), (4490, 632248), (7184, 395155), (8980, 316124), (17960, 158062), (35920, 79031)]