839636840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{4091}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 2162540160

約数和(自身を除く): 1322903320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 733, 1466, 2932, 3665, 4091, 5131, 5864, 7330, 8182, 10262, 14660, 16364, 20455, 20524, 25655, 28637, 29320, 32728, 40910, 41048, 51310, 57274, 81820, 102620, 114548, 143185, 163640, 205240, 229096, 286370, 572740, 1145480, 2998703, 5997406, 11994812, 14993515, 20990921, 23989624, 29987030, 41981842, 59974060, 83963684, 104954605, 119948120, 167927368, 209909210, 419818420, 839636840]

約数ペア:

[(1, 839636840), (2, 419818420), (4, 209909210), (5, 167927368), (7, 119948120), (8, 104954605), (10, 83963684), (14, 59974060), (20, 41981842), (28, 29987030), (35, 23989624), (40, 20990921), (56, 14993515), (70, 11994812), (140, 5997406), (280, 2998703), (733, 1145480), (1466, 572740), (2932, 286370), (3665, 229096), (4091, 205240), (5131, 163640), (5864, 143185), (7330, 114548), (8182, 102620), (10262, 81820), (14660, 57274), (16364, 51310), (20455, 41048), (20524, 40910), (25655, 32728), (28637, 29320)]