75138440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144497}}^1$

素因数の和:144521

約数の個数: 32

約数和(自身を含む): 182067480

約数和(自身を除く): 106929040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 144497, 288994, 577988, 722485, 1155976, 1444970, 1878461, 2889940, 3756922, 5779880, 7513844, 9392305, 15027688, 18784610, 37569220, 75138440]

約数ペア:

[(1, 75138440), (2, 37569220), (4, 18784610), (5, 15027688), (8, 9392305), (10, 7513844), (13, 5779880), (20, 3756922), (26, 2889940), (40, 1878461), (52, 1444970), (65, 1155976), (104, 722485), (130, 577988), (260, 288994), (520, 144497)]