49324720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19933

約数の個数: 40

約数和(自身を含む): 118385280

約数和(自身を除く): 69060560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19889, 39778, 79556, 99445, 159112, 198890, 318224, 397780, 616559, 795560, 1233118, 1591120, 2466236, 3082795, 4932472, 6165590, 9864944, 12331180, 24662360, 49324720]

約数ペア:

[(1, 49324720), (2, 24662360), (4, 12331180), (5, 9864944), (8, 6165590), (10, 4932472), (16, 3082795), (20, 2466236), (31, 1591120), (40, 1233118), (62, 795560), (80, 616559), (124, 397780), (155, 318224), (248, 198890), (310, 159112), (496, 99445), (620, 79556), (1240, 39778), (2480, 19889)]