70431040

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2579

約数の個数: 56

約数和(自身を含む): 169666920

約数和(自身を除く): 99235880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2473, 2848, 3560, 4946, 5696, 7120, 9892, 12365, 14240, 19784, 24730, 28480, 39568, 49460, 79136, 98920, 158272, 197840, 220097, 395680, 440194, 791360, 880388, 1100485, 1760776, 2200970, 3521552, 4401940, 7043104, 8803880, 14086208, 17607760, 35215520, 70431040]

約数ペア:

[(1, 70431040), (2, 35215520), (4, 17607760), (5, 14086208), (8, 8803880), (10, 7043104), (16, 4401940), (20, 3521552), (32, 2200970), (40, 1760776), (64, 1100485), (80, 880388), (89, 791360), (160, 440194), (178, 395680), (320, 220097), (356, 197840), (445, 158272), (712, 98920), (890, 79136), (1424, 49460), (1780, 39568), (2473, 28480), (2848, 24730), (3560, 19784), (4946, 14240), (5696, 12365), (7120, 9892)]