228403520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11701}}^1$

素因数の和:11779

約数の個数: 56

約数和(自身を含む): 552849288

約数和(自身を除く): 324445768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 11701, 19520, 23402, 46804, 58505, 93608, 117010, 187216, 234020, 374432, 468040, 713761, 748864, 936080, 1427522, 1872160, 2855044, 3568805, 3744320, 5710088, 7137610, 11420176, 14275220, 22840352, 28550440, 45680704, 57100880, 114201760, 228403520]

約数ペア:

[(1, 228403520), (2, 114201760), (4, 57100880), (5, 45680704), (8, 28550440), (10, 22840352), (16, 14275220), (20, 11420176), (32, 7137610), (40, 5710088), (61, 3744320), (64, 3568805), (80, 2855044), (122, 1872160), (160, 1427522), (244, 936080), (305, 748864), (320, 713761), (488, 468040), (610, 374432), (976, 234020), (1220, 187216), (1952, 117010), (2440, 93608), (3904, 58505), (4880, 46804), (9760, 23402), (11701, 19520)]