83080540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 189719712

約数和(自身を除く): 106639172

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 311, 361, 370, 380, 622, 703, 722, 740, 1244, 1406, 1444, 1555, 1805, 2812, 3110, 3515, 3610, 5909, 6220, 7030, 7220, 11507, 11818, 13357, 14060, 23014, 23636, 26714, 29545, 46028, 53428, 57535, 59090, 66785, 112271, 115070, 118180, 133570, 218633, 224542, 230140, 267140, 437266, 449084, 561355, 874532, 1093165, 1122710, 2186330, 2245420, 4154027, 4372660, 8308054, 16616108, 20770135, 41540270, 83080540]

約数ペア:

[(1, 83080540), (2, 41540270), (4, 20770135), (5, 16616108), (10, 8308054), (19, 4372660), (20, 4154027), (37, 2245420), (38, 2186330), (74, 1122710), (76, 1093165), (95, 874532), (148, 561355), (185, 449084), (190, 437266), (311, 267140), (361, 230140), (370, 224542), (380, 218633), (622, 133570), (703, 118180), (722, 115070), (740, 112271), (1244, 66785), (1406, 59090), (1444, 57535), (1555, 53428), (1805, 46028), (2812, 29545), (3110, 26714), (3515, 23636), (3610, 23014), (5909, 14060), (6220, 13357), (7030, 11818), (7220, 11507)]