102888880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4643}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 240131952

約数和(自身を除く): 137243072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 4643, 5540, 9286, 11080, 18572, 22160, 23215, 37144, 46430, 74288, 92860, 185720, 371440, 1286111, 2572222, 5144444, 6430555, 10288888, 12861110, 20577776, 25722220, 51444440, 102888880]

約数ペア:

[(1, 102888880), (2, 51444440), (4, 25722220), (5, 20577776), (8, 12861110), (10, 10288888), (16, 6430555), (20, 5144444), (40, 2572222), (80, 1286111), (277, 371440), (554, 185720), (1108, 92860), (1385, 74288), (2216, 46430), (2770, 37144), (4432, 23215), (4643, 22160), (5540, 18572), (9286, 11080)]