67928320

素因数分解:

$2^8\times 5^1\times {\mathrm{53069}}^1$

素因数の和:53090

約数の個数: 36

約数和(自身を含む): 162712620

約数和(自身を除く): 94784300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53069, 106138, 212276, 265345, 424552, 530690, 849104, 1061380, 1698208, 2122760, 3396416, 4245520, 6792832, 8491040, 13585664, 16982080, 33964160, 67928320]

約数ペア:

[(1, 67928320), (2, 33964160), (4, 16982080), (5, 13585664), (8, 8491040), (10, 6792832), (16, 4245520), (20, 3396416), (32, 2122760), (40, 1698208), (64, 1061380), (80, 849104), (128, 530690), (160, 424552), (256, 265345), (320, 212276), (640, 106138), (1280, 53069)]