100158040

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9743}}^1$

素因数の和:10011

約数の個数: 32

約数和(自身を含む): 226255680

約数和(自身を除く): 126097640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 9743, 10280, 19486, 38972, 48715, 77944, 97430, 194860, 389720, 2503951, 5007902, 10015804, 12519755, 20031608, 25039510, 50079020, 100158040]

約数ペア:

[(1, 100158040), (2, 50079020), (4, 25039510), (5, 20031608), (8, 12519755), (10, 10015804), (20, 5007902), (40, 2503951), (257, 389720), (514, 194860), (1028, 97430), (1285, 77944), (2056, 48715), (2570, 38972), (5140, 19486), (9743, 10280)]