2218773040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{5399}}^1$

素因数の和:5890

約数の個数: 80

約数和(自身を含む): 5640710400

約数和(自身を除く): 3421937360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 467, 880, 934, 1868, 2335, 3736, 4670, 5137, 5399, 7472, 9340, 10274, 10798, 18680, 20548, 21596, 25685, 26995, 37360, 41096, 43192, 51370, 53990, 59389, 82192, 86384, 102740, 107980, 118778, 205480, 215960, 237556, 296945, 410960, 431920, 475112, 593890, 950224, 1187780, 2375560, 2521333, 4751120, 5042666, 10085332, 12606665, 20170664, 25213330, 27734663, 40341328, 50426660, 55469326, 100853320, 110938652, 138673315, 201706640, 221877304, 277346630, 443754608, 554693260, 1109386520, 2218773040]

約数ペア:

[(1, 2218773040), (2, 1109386520), (4, 554693260), (5, 443754608), (8, 277346630), (10, 221877304), (11, 201706640), (16, 138673315), (20, 110938652), (22, 100853320), (40, 55469326), (44, 50426660), (55, 40341328), (80, 27734663), (88, 25213330), (110, 20170664), (176, 12606665), (220, 10085332), (440, 5042666), (467, 4751120), (880, 2521333), (934, 2375560), (1868, 1187780), (2335, 950224), (3736, 593890), (4670, 475112), (5137, 431920), (5399, 410960), (7472, 296945), (9340, 237556), (10274, 215960), (10798, 205480), (18680, 118778), (20548, 107980), (21596, 102740), (25685, 86384), (26995, 82192), (37360, 59389), (41096, 53990), (43192, 51370)]