50289440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10185

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 72364000

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, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 202780, 314309, 324448, 405560, 628618, 811120, 1257236, 1571545, 1622240, 2514472, 3143090, 5028944, 6286180, 10057888, 12572360, 25144720, 50289440]

約数ペア:

[(1, 50289440), (2, 25144720), (4, 12572360), (5, 10057888), (8, 6286180), (10, 5028944), (16, 3143090), (20, 2514472), (31, 1622240), (32, 1571545), (40, 1257236), (62, 811120), (80, 628618), (124, 405560), (155, 324448), (160, 314309), (248, 202780), (310, 162224), (496, 101390), (620, 81112), (992, 50695), (1240, 40556), (2480, 20278), (4960, 10139)]