49120720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55819}}^1$

素因数の和:55843

約数の個数: 40

約数和(自身を含む): 124590240

約数和(自身を除く): 75469520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 55819, 111638, 223276, 279095, 446552, 558190, 614009, 893104, 1116380, 1228018, 2232760, 2456036, 3070045, 4465520, 4912072, 6140090, 9824144, 12280180, 24560360, 49120720]

約数ペア:

[(1, 49120720), (2, 24560360), (4, 12280180), (5, 9824144), (8, 6140090), (10, 4912072), (11, 4465520), (16, 3070045), (20, 2456036), (22, 2232760), (40, 1228018), (44, 1116380), (55, 893104), (80, 614009), (88, 558190), (110, 446552), (176, 279095), (220, 223276), (440, 111638), (880, 55819)]