140836160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25889}}^1$

素因数の和:25923

約数の個数: 56

約数和(自身を含む): 355107240

約数和(自身を除く): 214271080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 25889, 51778, 103556, 129445, 207112, 258890, 414224, 440113, 517780, 828448, 880226, 1035560, 1656896, 1760452, 2071120, 2200565, 3520904, 4142240, 4401130, 7041808, 8284480, 8802260, 14083616, 17604520, 28167232, 35209040, 70418080, 140836160]

約数ペア:

[(1, 140836160), (2, 70418080), (4, 35209040), (5, 28167232), (8, 17604520), (10, 14083616), (16, 8802260), (17, 8284480), (20, 7041808), (32, 4401130), (34, 4142240), (40, 3520904), (64, 2200565), (68, 2071120), (80, 1760452), (85, 1656896), (136, 1035560), (160, 880226), (170, 828448), (272, 517780), (320, 440113), (340, 414224), (544, 258890), (680, 207112), (1088, 129445), (1360, 103556), (2720, 51778), (5440, 25889)]