86815040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 112

約数和(自身を含む): 228508560

約数和(自身を除く): 141693520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 509, 520, 533, 656, 820, 832, 1018, 1040, 1066, 1312, 1640, 2036, 2080, 2132, 2545, 2624, 2665, 3280, 4072, 4160, 4264, 5090, 5330, 6560, 6617, 8144, 8528, 10180, 10660, 13120, 13234, 16288, 17056, 20360, 20869, 21320, 26468, 32576, 33085, 34112, 40720, 41738, 42640, 52936, 66170, 81440, 83476, 85280, 104345, 105872, 132340, 162880, 166952, 170560, 208690, 211744, 264680, 271297, 333904, 417380, 423488, 529360, 542594, 667808, 834760, 1058720, 1085188, 1335616, 1356485, 1669520, 2117440, 2170376, 2712970, 3339040, 4340752, 5425940, 6678080, 8681504, 10851880, 17363008, 21703760, 43407520, 86815040]

約数ペア:

[(1, 86815040), (2, 43407520), (4, 21703760), (5, 17363008), (8, 10851880), (10, 8681504), (13, 6678080), (16, 5425940), (20, 4340752), (26, 3339040), (32, 2712970), (40, 2170376), (41, 2117440), (52, 1669520), (64, 1356485), (65, 1335616), (80, 1085188), (82, 1058720), (104, 834760), (130, 667808), (160, 542594), (164, 529360), (205, 423488), (208, 417380), (260, 333904), (320, 271297), (328, 264680), (410, 211744), (416, 208690), (509, 170560), (520, 166952), (533, 162880), (656, 132340), (820, 105872), (832, 104345), (1018, 85280), (1040, 83476), (1066, 81440), (1312, 66170), (1640, 52936), (2036, 42640), (2080, 41738), (2132, 40720), (2545, 34112), (2624, 33085), (2665, 32576), (3280, 26468), (4072, 21320), (4160, 20869), (4264, 20360), (5090, 17056), (5330, 16288), (6560, 13234), (6617, 13120), (8144, 10660), (8528, 10180)]