33478240

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 46536800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2351, 2848, 3560, 4702, 7120, 9404, 11755, 14240, 18808, 23510, 37616, 47020, 75232, 94040, 188080, 209239, 376160, 418478, 836956, 1046195, 1673912, 2092390, 3347824, 4184780, 6695648, 8369560, 16739120, 33478240]

約数ペア:

[(1, 33478240), (2, 16739120), (4, 8369560), (5, 6695648), (8, 4184780), (10, 3347824), (16, 2092390), (20, 1673912), (32, 1046195), (40, 836956), (80, 418478), (89, 376160), (160, 209239), (178, 188080), (356, 94040), (445, 75232), (712, 47020), (890, 37616), (1424, 23510), (1780, 18808), (2351, 14240), (2848, 11755), (3560, 9404), (4702, 7120)]