171893320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 398669040

約数和(自身を除く): 226775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 281, 328, 373, 410, 562, 746, 820, 1124, 1405, 1492, 1640, 1865, 2248, 2810, 2984, 3730, 5620, 7460, 11240, 11521, 14920, 15293, 23042, 30586, 46084, 57605, 61172, 76465, 92168, 104813, 115210, 122344, 152930, 209626, 230420, 305860, 419252, 460840, 524065, 611720, 838504, 1048130, 2096260, 4192520, 4297333, 8594666, 17189332, 21486665, 34378664, 42973330, 85946660, 171893320]

約数ペア:

[(1, 171893320), (2, 85946660), (4, 42973330), (5, 34378664), (8, 21486665), (10, 17189332), (20, 8594666), (40, 4297333), (41, 4192520), (82, 2096260), (164, 1048130), (205, 838504), (281, 611720), (328, 524065), (373, 460840), (410, 419252), (562, 305860), (746, 230420), (820, 209626), (1124, 152930), (1405, 122344), (1492, 115210), (1640, 104813), (1865, 92168), (2248, 76465), (2810, 61172), (2984, 57605), (3730, 46084), (5620, 30586), (7460, 23042), (11240, 15293), (11521, 14920)]