858125080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18043}}^1$

素因数の和:18124

約数の個数: 64

約数和(自身を含む): 2046189600

約数和(自身を除く): 1188064520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 9512, 11890, 18043, 23780, 36086, 47560, 72172, 90215, 144344, 180430, 360860, 523247, 721720, 739763, 1046494, 1479526, 2092988, 2616235, 2959052, 3698815, 4185976, 5232470, 5918104, 7397630, 10464940, 14795260, 20929880, 21453127, 29590520, 42906254, 85812508, 107265635, 171625016, 214531270, 429062540, 858125080]

約数ペア:

[(1, 858125080), (2, 429062540), (4, 214531270), (5, 171625016), (8, 107265635), (10, 85812508), (20, 42906254), (29, 29590520), (40, 21453127), (41, 20929880), (58, 14795260), (82, 10464940), (116, 7397630), (145, 5918104), (164, 5232470), (205, 4185976), (232, 3698815), (290, 2959052), (328, 2616235), (410, 2092988), (580, 1479526), (820, 1046494), (1160, 739763), (1189, 721720), (1640, 523247), (2378, 360860), (4756, 180430), (5945, 144344), (9512, 90215), (11890, 72172), (18043, 47560), (23780, 36086)]