38348320

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 91649880

約数和(自身を除く): 53301560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2693, 2848, 3560, 5386, 7120, 10772, 13465, 14240, 21544, 26930, 43088, 53860, 86176, 107720, 215440, 239677, 430880, 479354, 958708, 1198385, 1917416, 2396770, 3834832, 4793540, 7669664, 9587080, 19174160, 38348320]

約数ペア:

[(1, 38348320), (2, 19174160), (4, 9587080), (5, 7669664), (8, 4793540), (10, 3834832), (16, 2396770), (20, 1917416), (32, 1198385), (40, 958708), (80, 479354), (89, 430880), (160, 239677), (178, 215440), (356, 107720), (445, 86176), (712, 53860), (890, 43088), (1424, 26930), (1780, 21544), (2693, 14240), (2848, 13465), (3560, 10772), (5386, 7120)]