72115580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 158989824

約数和(自身を除く): 86874244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 743, 844, 1055, 1486, 2110, 2972, 3715, 4220, 4853, 7430, 9706, 14860, 17089, 19412, 24265, 34178, 48530, 68356, 85445, 97060, 156773, 170890, 313546, 341780, 627092, 783865, 1567730, 3135460, 3605779, 7211558, 14423116, 18028895, 36057790, 72115580]

約数ペア:

[(1, 72115580), (2, 36057790), (4, 18028895), (5, 14423116), (10, 7211558), (20, 3605779), (23, 3135460), (46, 1567730), (92, 783865), (115, 627092), (211, 341780), (230, 313546), (422, 170890), (460, 156773), (743, 97060), (844, 85445), (1055, 68356), (1486, 48530), (2110, 34178), (2972, 24265), (3715, 19412), (4220, 17089), (4853, 14860), (7430, 9706)]