26029520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2689}}^1$

素因数の和:2724

約数の個数: 60

約数和(自身を含む): 66545220

約数和(自身を除く): 40515700

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2689, 4840, 5378, 9680, 10756, 13445, 21512, 26890, 29579, 43024, 53780, 59158, 107560, 118316, 147895, 215120, 236632, 295790, 325369, 473264, 591580, 650738, 1183160, 1301476, 1626845, 2366320, 2602952, 3253690, 5205904, 6507380, 13014760, 26029520]

約数ペア:

[(1, 26029520), (2, 13014760), (4, 6507380), (5, 5205904), (8, 3253690), (10, 2602952), (11, 2366320), (16, 1626845), (20, 1301476), (22, 1183160), (40, 650738), (44, 591580), (55, 473264), (80, 325369), (88, 295790), (110, 236632), (121, 215120), (176, 147895), (220, 118316), (242, 107560), (440, 59158), (484, 53780), (605, 43024), (880, 29579), (968, 26890), (1210, 21512), (1936, 13445), (2420, 10756), (2689, 9680), (4840, 5378)]