42781840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23251}}^1$

素因数の和:23287

約数の個数: 40

約数和(自身を含む): 103796928

約数和(自身を除く): 61015088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 23251, 46502, 93004, 116255, 186008, 232510, 372016, 465020, 534773, 930040, 1069546, 1860080, 2139092, 2673865, 4278184, 5347730, 8556368, 10695460, 21390920, 42781840]

約数ペア:

[(1, 42781840), (2, 21390920), (4, 10695460), (5, 8556368), (8, 5347730), (10, 4278184), (16, 2673865), (20, 2139092), (23, 1860080), (40, 1069546), (46, 930040), (80, 534773), (92, 465020), (115, 372016), (184, 232510), (230, 186008), (368, 116255), (460, 93004), (920, 46502), (1840, 23251)]