11713040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4767

約数の個数: 40

約数和(自身を含む): 28117248

約数和(自身を除く): 16404208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4723, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 146413, 188920, 292826, 377840, 585652, 732065, 1171304, 1464130, 2342608, 2928260, 5856520, 11713040]

約数ペア:

[(1, 11713040), (2, 5856520), (4, 2928260), (5, 2342608), (8, 1464130), (10, 1171304), (16, 732065), (20, 585652), (31, 377840), (40, 292826), (62, 188920), (80, 146413), (124, 94460), (155, 75568), (248, 47230), (310, 37784), (496, 23615), (620, 18892), (1240, 9446), (2480, 4723)]