380850640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{116113}}^1$

素因数の和:116167

約数の個数: 40

約数和(自身を含む): 907082568

約数和(自身を除く): 526231928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 116113, 232226, 464452, 580565, 928904, 1161130, 1857808, 2322260, 4644520, 4760633, 9289040, 9521266, 19042532, 23803165, 38085064, 47606330, 76170128, 95212660, 190425320, 380850640]

約数ペア:

[(1, 380850640), (2, 190425320), (4, 95212660), (5, 76170128), (8, 47606330), (10, 38085064), (16, 23803165), (20, 19042532), (40, 9521266), (41, 9289040), (80, 4760633), (82, 4644520), (164, 2322260), (205, 1857808), (328, 1161130), (410, 928904), (656, 580565), (820, 464452), (1640, 232226), (3280, 116113)]