67213520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76379}}^1$

素因数の和:76403

約数の個数: 40

約数和(自身を含む): 170480160

約数和(自身を除く): 103266640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 76379, 152758, 305516, 381895, 611032, 763790, 840169, 1222064, 1527580, 1680338, 3055160, 3360676, 4200845, 6110320, 6721352, 8401690, 13442704, 16803380, 33606760, 67213520]

約数ペア:

[(1, 67213520), (2, 33606760), (4, 16803380), (5, 13442704), (8, 8401690), (10, 6721352), (11, 6110320), (16, 4200845), (20, 3360676), (22, 3055160), (40, 1680338), (44, 1527580), (55, 1222064), (80, 840169), (88, 763790), (110, 611032), (176, 381895), (220, 305516), (440, 152758), (880, 76379)]