54946480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 138250080

約数和(自身を除く): 83303600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 977, 1406, 1480, 1520, 1954, 2812, 2960, 3515, 3908, 4885, 5624, 7030, 7816, 9770, 11248, 14060, 15632, 18563, 19540, 28120, 36149, 37126, 39080, 56240, 72298, 74252, 78160, 92815, 144596, 148504, 180745, 185630, 289192, 297008, 361490, 371260, 578384, 686831, 722980, 742520, 1373662, 1445960, 1485040, 2747324, 2891920, 3434155, 5494648, 6868310, 10989296, 13736620, 27473240, 54946480]

約数ペア:

[(1, 54946480), (2, 27473240), (4, 13736620), (5, 10989296), (8, 6868310), (10, 5494648), (16, 3434155), (19, 2891920), (20, 2747324), (37, 1485040), (38, 1445960), (40, 1373662), (74, 742520), (76, 722980), (80, 686831), (95, 578384), (148, 371260), (152, 361490), (185, 297008), (190, 289192), (296, 185630), (304, 180745), (370, 148504), (380, 144596), (592, 92815), (703, 78160), (740, 74252), (760, 72298), (977, 56240), (1406, 39080), (1480, 37126), (1520, 36149), (1954, 28120), (2812, 19540), (2960, 18563), (3515, 15632), (3908, 14060), (4885, 11248), (5624, 9770), (7030, 7816)]