13303350560

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{198439}}^1$

素因数の和:198873

約数の個数: 48

約数和(自身を含む): 31504334400

約数和(自身を除く): 18200983840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 33520, 67040, 198439, 396878, 793756, 992195, 1587512, 1984390, 3175024, 3968780, 6350048, 7937560, 15875120, 31750240, 83145941, 166291882, 332583764, 415729705, 665167528, 831459410, 1330335056, 1662918820, 2660670112, 3325837640, 6651675280, 13303350560]

約数ペア:

[(1, 13303350560), (2, 6651675280), (4, 3325837640), (5, 2660670112), (8, 1662918820), (10, 1330335056), (16, 831459410), (20, 665167528), (32, 415729705), (40, 332583764), (80, 166291882), (160, 83145941), (419, 31750240), (838, 15875120), (1676, 7937560), (2095, 6350048), (3352, 3968780), (4190, 3175024), (6704, 1984390), (8380, 1587512), (13408, 992195), (16760, 793756), (33520, 396878), (67040, 198439)]