147584221640

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20384561}}^1$

素因数の和:20384753

約数の個数: 32

約数和(自身を含む): 333899125560

約数和(自身を除く): 186314903920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 20384561, 40769122, 81538244, 101922805, 163076488, 203845610, 407691220, 815382440, 3689605541, 7379211082, 14758422164, 18448027705, 29516844328, 36896055410, 73792110820, 147584221640]

約数ペア:

[(1, 147584221640), (2, 73792110820), (4, 36896055410), (5, 29516844328), (8, 18448027705), (10, 14758422164), (20, 7379211082), (40, 3689605541), (181, 815382440), (362, 407691220), (724, 203845610), (905, 163076488), (1448, 101922805), (1810, 81538244), (3620, 40769122), (7240, 20384561)]