200841280

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10289}}^1$

素因数の和:10367

約数の個数: 56

約数和(自身を含む): 486140760

約数和(自身を除く): 285299480

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, 10289, 19520, 20578, 41156, 51445, 82312, 102890, 164624, 205780, 329248, 411560, 627629, 658496, 823120, 1255258, 1646240, 2510516, 3138145, 3292480, 5021032, 6276290, 10042064, 12552580, 20084128, 25105160, 40168256, 50210320, 100420640, 200841280]

約数ペア:

[(1, 200841280), (2, 100420640), (4, 50210320), (5, 40168256), (8, 25105160), (10, 20084128), (16, 12552580), (20, 10042064), (32, 6276290), (40, 5021032), (61, 3292480), (64, 3138145), (80, 2510516), (122, 1646240), (160, 1255258), (244, 823120), (305, 658496), (320, 627629), (488, 411560), (610, 329248), (976, 205780), (1220, 164624), (1952, 102890), (2440, 82312), (3904, 51445), (4880, 41156), (9760, 20578), (10289, 19520)]