87834160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 213414912

約数和(自身を除く): 125580752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 331, 428, 496, 535, 620, 662, 856, 1070, 1240, 1324, 1655, 1712, 2140, 2480, 2648, 3310, 3317, 4280, 5296, 6620, 6634, 8560, 10261, 13240, 13268, 16585, 20522, 26480, 26536, 33170, 35417, 41044, 51305, 53072, 66340, 70834, 82088, 102610, 132680, 141668, 164176, 177085, 205220, 265360, 283336, 354170, 410440, 566672, 708340, 820880, 1097927, 1416680, 2195854, 2833360, 4391708, 5489635, 8783416, 10979270, 17566832, 21958540, 43917080, 87834160]

約数ペア:

[(1, 87834160), (2, 43917080), (4, 21958540), (5, 17566832), (8, 10979270), (10, 8783416), (16, 5489635), (20, 4391708), (31, 2833360), (40, 2195854), (62, 1416680), (80, 1097927), (107, 820880), (124, 708340), (155, 566672), (214, 410440), (248, 354170), (310, 283336), (331, 265360), (428, 205220), (496, 177085), (535, 164176), (620, 141668), (662, 132680), (856, 102610), (1070, 82088), (1240, 70834), (1324, 66340), (1655, 53072), (1712, 51305), (2140, 41044), (2480, 35417), (2648, 33170), (3310, 26536), (3317, 26480), (4280, 20522), (5296, 16585), (6620, 13268), (6634, 13240), (8560, 10261)]