90984400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17497}}^1$

素因数の和:17528

約数の個数: 60

約数和(自身を含む): 235418092

約数和(自身を除く): 144433692

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 17497, 34994, 69988, 87485, 139976, 174970, 227461, 279952, 349940, 437425, 454922, 699880, 874850, 909844, 1137305, 1399760, 1749700, 1819688, 2274610, 3499400, 3639376, 4549220, 5686525, 6998800, 9098440, 11373050, 18196880, 22746100, 45492200, 90984400]

約数ペア:

[(1, 90984400), (2, 45492200), (4, 22746100), (5, 18196880), (8, 11373050), (10, 9098440), (13, 6998800), (16, 5686525), (20, 4549220), (25, 3639376), (26, 3499400), (40, 2274610), (50, 1819688), (52, 1749700), (65, 1399760), (80, 1137305), (100, 909844), (104, 874850), (130, 699880), (200, 454922), (208, 437425), (260, 349940), (325, 279952), (400, 227461), (520, 174970), (650, 139976), (1040, 87485), (1300, 69988), (2600, 34994), (5200, 17497)]