189289360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182009}}^1$

素因数の和:182035

約数の個数: 40

約数和(自身を含む): 473954040

約数和(自身を除く): 284664680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 182009, 364018, 728036, 910045, 1456072, 1820090, 2366117, 2912144, 3640180, 4732234, 7280360, 9464468, 11830585, 14560720, 18928936, 23661170, 37857872, 47322340, 94644680, 189289360]

約数ペア:

[(1, 189289360), (2, 94644680), (4, 47322340), (5, 37857872), (8, 23661170), (10, 18928936), (13, 14560720), (16, 11830585), (20, 9464468), (26, 7280360), (40, 4732234), (52, 3640180), (65, 2912144), (80, 2366117), (104, 1820090), (130, 1456072), (208, 910045), (260, 728036), (520, 364018), (1040, 182009)]