160104520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75521}}^1$

素因数の和:75585

約数の個数: 32

約数和(自身を含む): 367036920

約数和(自身を除く): 206932400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 75521, 151042, 302084, 377605, 604168, 755210, 1510420, 3020840, 4002613, 8005226, 16010452, 20013065, 32020904, 40026130, 80052260, 160104520]

約数ペア:

[(1, 160104520), (2, 80052260), (4, 40026130), (5, 32020904), (8, 20013065), (10, 16010452), (20, 8005226), (40, 4002613), (53, 3020840), (106, 1510420), (212, 755210), (265, 604168), (424, 377605), (530, 302084), (1060, 151042), (2120, 75521)]