16368520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 42923520

約数和(自身を除く): 26555000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1103, 1484, 1855, 2120, 2206, 2968, 3710, 4412, 5515, 7420, 7721, 8824, 11030, 14840, 15442, 22060, 30884, 38605, 44120, 58459, 61768, 77210, 116918, 154420, 233836, 292295, 308840, 409213, 467672, 584590, 818426, 1169180, 1636852, 2046065, 2338360, 3273704, 4092130, 8184260, 16368520]

約数ペア:

[(1, 16368520), (2, 8184260), (4, 4092130), (5, 3273704), (7, 2338360), (8, 2046065), (10, 1636852), (14, 1169180), (20, 818426), (28, 584590), (35, 467672), (40, 409213), (53, 308840), (56, 292295), (70, 233836), (106, 154420), (140, 116918), (212, 77210), (265, 61768), (280, 58459), (371, 44120), (424, 38605), (530, 30884), (742, 22060), (1060, 15442), (1103, 14840), (1484, 11030), (1855, 8824), (2120, 7721), (2206, 7420), (2968, 5515), (3710, 4412)]