40598240

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 97025040

約数和(自身を除く): 56426800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 2851, 3560, 5702, 7120, 11404, 14240, 14255, 22808, 28510, 45616, 57020, 91232, 114040, 228080, 253739, 456160, 507478, 1014956, 1268695, 2029912, 2537390, 4059824, 5074780, 8119648, 10149560, 20299120, 40598240]

約数ペア:

[(1, 40598240), (2, 20299120), (4, 10149560), (5, 8119648), (8, 5074780), (10, 4059824), (16, 2537390), (20, 2029912), (32, 1268695), (40, 1014956), (80, 507478), (89, 456160), (160, 253739), (178, 228080), (356, 114040), (445, 91232), (712, 57020), (890, 45616), (1424, 28510), (1780, 22808), (2848, 14255), (2851, 14240), (3560, 11404), (5702, 7120)]