27045640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 66562560

約数和(自身を除く): 39516920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1283, 2108, 2566, 2635, 4216, 5132, 5270, 6415, 10264, 10540, 12830, 21080, 21811, 25660, 39773, 43622, 51320, 79546, 87244, 109055, 159092, 174488, 198865, 218110, 318184, 397730, 436220, 676141, 795460, 872440, 1352282, 1590920, 2704564, 3380705, 5409128, 6761410, 13522820, 27045640]

約数ペア:

[(1, 27045640), (2, 13522820), (4, 6761410), (5, 5409128), (8, 3380705), (10, 2704564), (17, 1590920), (20, 1352282), (31, 872440), (34, 795460), (40, 676141), (62, 436220), (68, 397730), (85, 318184), (124, 218110), (136, 198865), (155, 174488), (170, 159092), (248, 109055), (310, 87244), (340, 79546), (527, 51320), (620, 43622), (680, 39773), (1054, 25660), (1240, 21811), (1283, 21080), (2108, 12830), (2566, 10540), (2635, 10264), (4216, 6415), (5132, 5270)]