16182140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 36996960

約数和(自身を除く): 20814820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 571, 1090, 1142, 1417, 2180, 2284, 2834, 2855, 5668, 5710, 7085, 7423, 11420, 14170, 14846, 28340, 29692, 37115, 62239, 74230, 124478, 148460, 248956, 311195, 622390, 809107, 1244780, 1618214, 3236428, 4045535, 8091070, 16182140]

約数ペア:

[(1, 16182140), (2, 8091070), (4, 4045535), (5, 3236428), (10, 1618214), (13, 1244780), (20, 809107), (26, 622390), (52, 311195), (65, 248956), (109, 148460), (130, 124478), (218, 74230), (260, 62239), (436, 37115), (545, 29692), (571, 28340), (1090, 14846), (1142, 14170), (1417, 11420), (2180, 7423), (2284, 7085), (2834, 5710), (2855, 5668)]