97989440

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2359

約数の個数: 56

約数和(自身を含む): 235122720

約数和(自身を除く): 137133280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2203, 2224, 2780, 4406, 4448, 5560, 8812, 8896, 11015, 11120, 17624, 22030, 22240, 35248, 44060, 44480, 70496, 88120, 140992, 176240, 306217, 352480, 612434, 704960, 1224868, 1531085, 2449736, 3062170, 4899472, 6124340, 9798944, 12248680, 19597888, 24497360, 48994720, 97989440]

約数ペア:

[(1, 97989440), (2, 48994720), (4, 24497360), (5, 19597888), (8, 12248680), (10, 9798944), (16, 6124340), (20, 4899472), (32, 3062170), (40, 2449736), (64, 1531085), (80, 1224868), (139, 704960), (160, 612434), (278, 352480), (320, 306217), (556, 176240), (695, 140992), (1112, 88120), (1390, 70496), (2203, 44480), (2224, 44060), (2780, 35248), (4406, 22240), (4448, 22030), (5560, 17624), (8812, 11120), (8896, 11015)]