4021120

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 9865440

約数和(自身を除く): 5844320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 103, 122, 128, 160, 206, 244, 305, 320, 412, 488, 515, 610, 640, 824, 976, 1030, 1220, 1648, 1952, 2060, 2440, 3296, 3904, 4120, 4880, 6283, 6592, 7808, 8240, 9760, 12566, 13184, 16480, 19520, 25132, 31415, 32960, 39040, 50264, 62830, 65920, 100528, 125660, 201056, 251320, 402112, 502640, 804224, 1005280, 2010560, 4021120]

約数ペア:

[(1, 4021120), (2, 2010560), (4, 1005280), (5, 804224), (8, 502640), (10, 402112), (16, 251320), (20, 201056), (32, 125660), (40, 100528), (61, 65920), (64, 62830), (80, 50264), (103, 39040), (122, 32960), (128, 31415), (160, 25132), (206, 19520), (244, 16480), (305, 13184), (320, 12566), (412, 9760), (488, 8240), (515, 7808), (610, 6592), (640, 6283), (824, 4880), (976, 4120), (1030, 3904), (1220, 3296), (1648, 2440), (1952, 2060)]