8985979400

素因数分解:

$2^3\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{31223}}^1$

素因数の和:32678

約数の個数: 48

約数和(自身を含む): 20907590400

約数和(自身を除く): 11921611000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1439, 2878, 5756, 7195, 11512, 14390, 28780, 31223, 35975, 57560, 62446, 71950, 124892, 143900, 156115, 249784, 287800, 312230, 624460, 780575, 1248920, 1561150, 3122300, 6244600, 44929897, 89859794, 179719588, 224649485, 359439176, 449298970, 898597940, 1123247425, 1797195880, 2246494850, 4492989700, 8985979400]

約数ペア:

[(1, 8985979400), (2, 4492989700), (4, 2246494850), (5, 1797195880), (8, 1123247425), (10, 898597940), (20, 449298970), (25, 359439176), (40, 224649485), (50, 179719588), (100, 89859794), (200, 44929897), (1439, 6244600), (2878, 3122300), (5756, 1561150), (7195, 1248920), (11512, 780575), (14390, 624460), (28780, 312230), (31223, 287800), (35975, 249784), (57560, 156115), (62446, 143900), (71950, 124892)]