1045065040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{72173}}^1$

素因数の和:72367

約数の個数: 40

約数和(自身を含む): 2443234248

約数和(自身を除く): 1398169208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 72173, 144346, 288692, 360865, 577384, 721730, 1154768, 1443460, 2886920, 5773840, 13063313, 26126626, 52253252, 65316565, 104506504, 130633130, 209013008, 261266260, 522532520, 1045065040]

約数ペア:

[(1, 1045065040), (2, 522532520), (4, 261266260), (5, 209013008), (8, 130633130), (10, 104506504), (16, 65316565), (20, 52253252), (40, 26126626), (80, 13063313), (181, 5773840), (362, 2886920), (724, 1443460), (905, 1154768), (1448, 721730), (1810, 577384), (2896, 360865), (3620, 288692), (7240, 144346), (14480, 72173)]