170398880

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4243}}^1$

素因数の和:4509

約数の個数: 48

約数和(自身を含む): 404266464

約数和(自身を除く): 233867584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 4243, 5020, 8032, 8486, 10040, 16972, 20080, 21215, 33944, 40160, 42430, 67888, 84860, 135776, 169720, 339440, 678880, 1064993, 2129986, 4259972, 5324965, 8519944, 10649930, 17039888, 21299860, 34079776, 42599720, 85199440, 170398880]

約数ペア:

[(1, 170398880), (2, 85199440), (4, 42599720), (5, 34079776), (8, 21299860), (10, 17039888), (16, 10649930), (20, 8519944), (32, 5324965), (40, 4259972), (80, 2129986), (160, 1064993), (251, 678880), (502, 339440), (1004, 169720), (1255, 135776), (2008, 84860), (2510, 67888), (4016, 42430), (4243, 40160), (5020, 33944), (8032, 21215), (8486, 20080), (10040, 16972)]