423603520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21701}}^1$

素因数の和:21779

約数の個数: 56

約数和(自身を含む): 1025289288

約数和(自身を除く): 601685768

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, 19520, 21701, 43402, 86804, 108505, 173608, 217010, 347216, 434020, 694432, 868040, 1323761, 1388864, 1736080, 2647522, 3472160, 5295044, 6618805, 6944320, 10590088, 13237610, 21180176, 26475220, 42360352, 52950440, 84720704, 105900880, 211801760, 423603520]

約数ペア:

[(1, 423603520), (2, 211801760), (4, 105900880), (5, 84720704), (8, 52950440), (10, 42360352), (16, 26475220), (20, 21180176), (32, 13237610), (40, 10590088), (61, 6944320), (64, 6618805), (80, 5295044), (122, 3472160), (160, 2647522), (244, 1736080), (305, 1388864), (320, 1323761), (488, 868040), (610, 694432), (976, 434020), (1220, 347216), (1952, 217010), (2440, 173608), (3904, 108505), (4880, 86804), (9760, 43402), (19520, 21701)]