98707960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189823}}^1$

素因数の和:189847

約数の個数: 32

約数和(自身を含む): 239178240

約数和(自身を除く): 140470280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189823, 379646, 759292, 949115, 1518584, 1898230, 2467699, 3796460, 4935398, 7592920, 9870796, 12338495, 19741592, 24676990, 49353980, 98707960]

約数ペア:

[(1, 98707960), (2, 49353980), (4, 24676990), (5, 19741592), (8, 12338495), (10, 9870796), (13, 7592920), (20, 4935398), (26, 3796460), (40, 2467699), (52, 1898230), (65, 1518584), (104, 949115), (130, 759292), (260, 379646), (520, 189823)]