18242982080

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{934579}}^1$

素因数の和:934657

約数の個数: 56

約数和(自身を含む): 44153297520

約数和(自身を除く): 25910315440

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, 934579, 1869158, 3738316, 4672895, 7476632, 9345790, 14953264, 18691580, 29906528, 37383160, 57009319, 59813056, 74766320, 114018638, 149532640, 228037276, 285046595, 299065280, 456074552, 570093190, 912149104, 1140186380, 1824298208, 2280372760, 3648596416, 4560745520, 9121491040, 18242982080]

約数ペア:

[(1, 18242982080), (2, 9121491040), (4, 4560745520), (5, 3648596416), (8, 2280372760), (10, 1824298208), (16, 1140186380), (20, 912149104), (32, 570093190), (40, 456074552), (61, 299065280), (64, 285046595), (80, 228037276), (122, 149532640), (160, 114018638), (244, 74766320), (305, 59813056), (320, 57009319), (488, 37383160), (610, 29906528), (976, 18691580), (1220, 14953264), (1952, 9345790), (2440, 7476632), (3904, 4672895), (4880, 3738316), (9760, 1869158), (19520, 934579)]