12757500880

素因数分解:

$2^4\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{104707}}^1$

素因数の和:106243

約数の個数: 40

約数和(自身を含む): 29680948512

約数和(自身を除く): 16923447632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1523, 3046, 6092, 7615, 12184, 15230, 24368, 30460, 60920, 104707, 121840, 209414, 418828, 523535, 837656, 1047070, 1675312, 2094140, 4188280, 8376560, 159468761, 318937522, 637875044, 797343805, 1275750088, 1594687610, 2551500176, 3189375220, 6378750440, 12757500880]

約数ペア:

[(1, 12757500880), (2, 6378750440), (4, 3189375220), (5, 2551500176), (8, 1594687610), (10, 1275750088), (16, 797343805), (20, 637875044), (40, 318937522), (80, 159468761), (1523, 8376560), (3046, 4188280), (6092, 2094140), (7615, 1675312), (12184, 1047070), (15230, 837656), (24368, 523535), (30460, 418828), (60920, 209414), (104707, 121840)]