387675680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{346139}}^1$

素因数の和:346161

約数の個数: 48

約数和(自身を含む): 1046727360

約数和(自身を除く): 659051680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 346139, 692278, 1384556, 1730695, 2422973, 2769112, 3461390, 4845946, 5538224, 6922780, 9691892, 11076448, 12114865, 13845560, 19383784, 24229730, 27691120, 38767568, 48459460, 55382240, 77535136, 96918920, 193837840, 387675680]

約数ペア:

[(1, 387675680), (2, 193837840), (4, 96918920), (5, 77535136), (7, 55382240), (8, 48459460), (10, 38767568), (14, 27691120), (16, 24229730), (20, 19383784), (28, 13845560), (32, 12114865), (35, 11076448), (40, 9691892), (56, 6922780), (70, 5538224), (80, 4845946), (112, 3461390), (140, 2769112), (160, 2422973), (224, 1730695), (280, 1384556), (560, 692278), (1120, 346139)]