75657378640

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1005013}}^1$

素因数の和:1005967

約数の個数: 40

約数和(自身を含む): 176090512968

約数和(自身を除く): 100433134328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 3764, 4705, 7528, 9410, 15056, 18820, 37640, 75280, 1005013, 2010026, 4020052, 5025065, 8040104, 10050130, 16080208, 20100260, 40200520, 80401040, 945717233, 1891434466, 3782868932, 4728586165, 7565737864, 9457172330, 15131475728, 18914344660, 37828689320, 75657378640]

約数ペア:

[(1, 75657378640), (2, 37828689320), (4, 18914344660), (5, 15131475728), (8, 9457172330), (10, 7565737864), (16, 4728586165), (20, 3782868932), (40, 1891434466), (80, 945717233), (941, 80401040), (1882, 40200520), (3764, 20100260), (4705, 16080208), (7528, 10050130), (9410, 8040104), (15056, 5025065), (18820, 4020052), (37640, 2010026), (75280, 1005013)]