102969040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31393}}^1$

素因数の和:31447

約数の個数: 40

約数和(自身を含む): 245249928

約数和(自身を除く): 142280888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31393, 62786, 125572, 156965, 251144, 313930, 502288, 627860, 1255720, 1287113, 2511440, 2574226, 5148452, 6435565, 10296904, 12871130, 20593808, 25742260, 51484520, 102969040]

約数ペア:

[(1, 102969040), (2, 51484520), (4, 25742260), (5, 20593808), (8, 12871130), (10, 10296904), (16, 6435565), (20, 5148452), (40, 2574226), (41, 2511440), (80, 1287113), (82, 1255720), (164, 627860), (205, 502288), (328, 313930), (410, 251144), (656, 156965), (820, 125572), (1640, 62786), (3280, 31393)]