70398880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7213}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 169067304

約数和(自身を除く): 98668424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7213, 9760, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 230816, 288520, 439993, 577040, 879986, 1154080, 1759972, 2199965, 3519944, 4399930, 7039888, 8799860, 14079776, 17599720, 35199440, 70398880]

約数ペア:

[(1, 70398880), (2, 35199440), (4, 17599720), (5, 14079776), (8, 8799860), (10, 7039888), (16, 4399930), (20, 3519944), (32, 2199965), (40, 1759972), (61, 1154080), (80, 879986), (122, 577040), (160, 439993), (244, 288520), (305, 230816), (488, 144260), (610, 115408), (976, 72130), (1220, 57704), (1952, 36065), (2440, 28852), (4880, 14426), (7213, 9760)]