163930360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7927}}^1$

素因数の和:7996

約数の個数: 64

約数和(自身を含む): 410987520

約数和(自身を除く): 247057160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 7927, 10340, 15854, 20680, 31708, 39635, 63416, 79270, 87197, 158540, 174394, 317080, 348788, 372569, 435985, 697576, 745138, 871970, 1490276, 1743940, 1862845, 2980552, 3487880, 3725690, 4098259, 7451380, 8196518, 14902760, 16393036, 20491295, 32786072, 40982590, 81965180, 163930360]

約数ペア:

[(1, 163930360), (2, 81965180), (4, 40982590), (5, 32786072), (8, 20491295), (10, 16393036), (11, 14902760), (20, 8196518), (22, 7451380), (40, 4098259), (44, 3725690), (47, 3487880), (55, 2980552), (88, 1862845), (94, 1743940), (110, 1490276), (188, 871970), (220, 745138), (235, 697576), (376, 435985), (440, 372569), (470, 348788), (517, 317080), (940, 174394), (1034, 158540), (1880, 87197), (2068, 79270), (2585, 63416), (4136, 39635), (5170, 31708), (7927, 20680), (10340, 15854)]