27281120

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 64901088

約数和(自身を除く): 37619968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1021, 1336, 1670, 2042, 2672, 3340, 4084, 5105, 5344, 6680, 8168, 10210, 13360, 16336, 20420, 26720, 32672, 40840, 81680, 163360, 170507, 341014, 682028, 852535, 1364056, 1705070, 2728112, 3410140, 5456224, 6820280, 13640560, 27281120]

約数ペア:

[(1, 27281120), (2, 13640560), (4, 6820280), (5, 5456224), (8, 3410140), (10, 2728112), (16, 1705070), (20, 1364056), (32, 852535), (40, 682028), (80, 341014), (160, 170507), (167, 163360), (334, 81680), (668, 40840), (835, 32672), (1021, 26720), (1336, 20420), (1670, 16336), (2042, 13360), (2672, 10210), (3340, 8168), (4084, 6680), (5105, 5344)]