82987662160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2574059}}^1$

素因数の和:2574116

約数の個数: 80

約数和(自身を含む): 214491271680

約数和(自身を除く): 131503609520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 2574059, 5148118, 10296236, 12870295, 20592472, 25740590, 33462767, 41184944, 51481180, 66925534, 79795829, 102962360, 133851068, 159591658, 167313835, 205924720, 267702136, 319183316, 334627670, 398979145, 535404272, 638366632, 669255340, 797958290, 1037345777, 1276733264, 1338510680, 1595916580, 2074691554, 2677021360, 3191833160, 4149383108, 5186728885, 6383666320, 8298766216, 10373457770, 16597532432, 20746915540, 41493831080, 82987662160]

約数ペア:

[(1, 82987662160), (2, 41493831080), (4, 20746915540), (5, 16597532432), (8, 10373457770), (10, 8298766216), (13, 6383666320), (16, 5186728885), (20, 4149383108), (26, 3191833160), (31, 2677021360), (40, 2074691554), (52, 1595916580), (62, 1338510680), (65, 1276733264), (80, 1037345777), (104, 797958290), (124, 669255340), (130, 638366632), (155, 535404272), (208, 398979145), (248, 334627670), (260, 319183316), (310, 267702136), (403, 205924720), (496, 167313835), (520, 159591658), (620, 133851068), (806, 102962360), (1040, 79795829), (1240, 66925534), (1612, 51481180), (2015, 41184944), (2480, 33462767), (3224, 25740590), (4030, 20592472), (6448, 12870295), (8060, 10296236), (16120, 5148118), (32240, 2574059)]