5418320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 12755880

約数和(自身を除く): 7337560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 761, 890, 1424, 1522, 1780, 3044, 3560, 3805, 6088, 7120, 7610, 12176, 15220, 30440, 60880, 67729, 135458, 270916, 338645, 541832, 677290, 1083664, 1354580, 2709160, 5418320]

約数ペア:

[(1, 5418320), (2, 2709160), (4, 1354580), (5, 1083664), (8, 677290), (10, 541832), (16, 338645), (20, 270916), (40, 135458), (80, 67729), (89, 60880), (178, 30440), (356, 15220), (445, 12176), (712, 7610), (761, 7120), (890, 6088), (1424, 3805), (1522, 3560), (1780, 3044)]