49793440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10039}}^1$

素因数の和:10085

約数の個数: 48

約数和(自身を含む): 121443840

約数和(自身を除く): 71650400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10039, 20078, 40156, 50195, 80312, 100390, 160624, 200780, 311209, 321248, 401560, 622418, 803120, 1244836, 1556045, 1606240, 2489672, 3112090, 4979344, 6224180, 9958688, 12448360, 24896720, 49793440]

約数ペア:

[(1, 49793440), (2, 24896720), (4, 12448360), (5, 9958688), (8, 6224180), (10, 4979344), (16, 3112090), (20, 2489672), (31, 1606240), (32, 1556045), (40, 1244836), (62, 803120), (80, 622418), (124, 401560), (155, 321248), (160, 311209), (248, 200780), (310, 160624), (496, 100390), (620, 80312), (992, 50195), (1240, 40156), (2480, 20078), (4960, 10039)]