22818080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8421

約数の個数: 48

約数和(自身を含む): 57085560

約数和(自身を除く): 34267480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8389, 16778, 33556, 41945, 67112, 83890, 134224, 142613, 167780, 268448, 285226, 335560, 570452, 671120, 713065, 1140904, 1342240, 1426130, 2281808, 2852260, 4563616, 5704520, 11409040, 22818080]

約数ペア:

[(1, 22818080), (2, 11409040), (4, 5704520), (5, 4563616), (8, 2852260), (10, 2281808), (16, 1426130), (17, 1342240), (20, 1140904), (32, 713065), (34, 671120), (40, 570452), (68, 335560), (80, 285226), (85, 268448), (136, 167780), (160, 142613), (170, 134224), (272, 83890), (340, 67112), (544, 41945), (680, 33556), (1360, 16778), (2720, 8389)]