9013840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10243}}^1$

素因数の和:10267

約数の個数: 40

約数和(自身を含む): 22864608

約数和(自身を除く): 13850768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10243, 20486, 40972, 51215, 81944, 102430, 112673, 163888, 204860, 225346, 409720, 450692, 563365, 819440, 901384, 1126730, 1802768, 2253460, 4506920, 9013840]

約数ペア:

[(1, 9013840), (2, 4506920), (4, 2253460), (5, 1802768), (8, 1126730), (10, 901384), (11, 819440), (16, 563365), (20, 450692), (22, 409720), (40, 225346), (44, 204860), (55, 163888), (80, 112673), (88, 102430), (110, 81944), (176, 51215), (220, 40972), (440, 20486), (880, 10243)]