858701440

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4951}}^1$

素因数の和:5241

約数の個数: 64

約数和(自身を含む): 2060824320

約数和(自身を除く): 1202122880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 2168, 2710, 4336, 4951, 5420, 8672, 9902, 10840, 17344, 19804, 21680, 24755, 34688, 39608, 43360, 49510, 79216, 86720, 99020, 158432, 173440, 198040, 316864, 396080, 633728, 792160, 1341721, 1584320, 2683442, 3168640, 5366884, 6708605, 10733768, 13417210, 21467536, 26834420, 42935072, 53668840, 85870144, 107337680, 171740288, 214675360, 429350720, 858701440]

約数ペア:

[(1, 858701440), (2, 429350720), (4, 214675360), (5, 171740288), (8, 107337680), (10, 85870144), (16, 53668840), (20, 42935072), (32, 26834420), (40, 21467536), (64, 13417210), (80, 10733768), (128, 6708605), (160, 5366884), (271, 3168640), (320, 2683442), (542, 1584320), (640, 1341721), (1084, 792160), (1355, 633728), (2168, 396080), (2710, 316864), (4336, 198040), (4951, 173440), (5420, 158432), (8672, 99020), (9902, 86720), (10840, 79216), (17344, 49510), (19804, 43360), (21680, 39608), (24755, 34688)]