19020000640

素因数分解:

$2^7\times 5^1\times {\mathrm{29718751}}^1$

素因数の和:29718770

約数の個数: 32

約数和(自身を含む): 45469690560

約数和(自身を除く): 26449689920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29718751, 59437502, 118875004, 148593755, 237750008, 297187510, 475500016, 594375020, 951000032, 1188750040, 1902000064, 2377500080, 3804000128, 4755000160, 9510000320, 19020000640]

約数ペア:

[(1, 19020000640), (2, 9510000320), (4, 4755000160), (5, 3804000128), (8, 2377500080), (10, 1902000064), (16, 1188750040), (20, 951000032), (32, 594375020), (40, 475500016), (64, 297187510), (80, 237750008), (128, 148593755), (160, 118875004), (320, 59437502), (640, 29718751)]