804578960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324427}}^1$

素因数の和:324471

約数の個数: 40

約数和(自身を含む): 1930995456

約数和(自身を除く): 1126416496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 324427, 648854, 1297708, 1622135, 2595416, 3244270, 5190832, 6488540, 10057237, 12977080, 20114474, 25954160, 40228948, 50286185, 80457896, 100572370, 160915792, 201144740, 402289480, 804578960]

約数ペア:

[(1, 804578960), (2, 402289480), (4, 201144740), (5, 160915792), (8, 100572370), (10, 80457896), (16, 50286185), (20, 40228948), (31, 25954160), (40, 20114474), (62, 12977080), (80, 10057237), (124, 6488540), (155, 5190832), (248, 3244270), (310, 2595416), (496, 1622135), (620, 1297708), (1240, 648854), (2480, 324427)]