84406720

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1381}}^1$

素因数の和:1589

約数の個数: 56

約数和(自身を含む): 202192128

約数和(自身を除く): 117785408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1381, 1528, 1910, 2762, 3056, 3820, 5524, 6112, 6905, 7640, 11048, 12224, 13810, 15280, 22096, 27620, 30560, 44192, 55240, 61120, 88384, 110480, 220960, 263771, 441920, 527542, 1055084, 1318855, 2110168, 2637710, 4220336, 5275420, 8440672, 10550840, 16881344, 21101680, 42203360, 84406720]

約数ペア:

[(1, 84406720), (2, 42203360), (4, 21101680), (5, 16881344), (8, 10550840), (10, 8440672), (16, 5275420), (20, 4220336), (32, 2637710), (40, 2110168), (64, 1318855), (80, 1055084), (160, 527542), (191, 441920), (320, 263771), (382, 220960), (764, 110480), (955, 88384), (1381, 61120), (1528, 55240), (1910, 44192), (2762, 30560), (3056, 27620), (3820, 22096), (5524, 15280), (6112, 13810), (6905, 12224), (7640, 11048)]