26062760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7321}}^1$

素因数の和:7421

約数の個数: 32

約数和(自身を含む): 59308200

約数和(自身を除く): 33245440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 7321, 14642, 29284, 36605, 58568, 73210, 146420, 292840, 651569, 1303138, 2606276, 3257845, 5212552, 6515690, 13031380, 26062760]

約数ペア:

[(1, 26062760), (2, 13031380), (4, 6515690), (5, 5212552), (8, 3257845), (10, 2606276), (20, 1303138), (40, 651569), (89, 292840), (178, 146420), (356, 73210), (445, 58568), (712, 36605), (890, 29284), (1780, 14642), (3560, 7321)]