80651552

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 165405240

約数和(自身を除く): 84753688

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 233, 373, 464, 466, 746, 928, 932, 1492, 1864, 2984, 3728, 5968, 6757, 7456, 10817, 11936, 13514, 21634, 27028, 43268, 54056, 86536, 86909, 108112, 173072, 173818, 216224, 346144, 347636, 695272, 1390544, 2520361, 2781088, 5040722, 10081444, 20162888, 40325776, 80651552]

約数ペア:

[(1, 80651552), (2, 40325776), (4, 20162888), (8, 10081444), (16, 5040722), (29, 2781088), (32, 2520361), (58, 1390544), (116, 695272), (232, 347636), (233, 346144), (373, 216224), (464, 173818), (466, 173072), (746, 108112), (928, 86909), (932, 86536), (1492, 54056), (1864, 43268), (2984, 27028), (3728, 21634), (5968, 13514), (6757, 11936), (7456, 10817)]