55153960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 134899200

約数和(自身を除く): 79745240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2341, 2356, 2945, 4682, 4712, 5890, 9364, 11705, 11780, 18728, 23410, 23560, 44479, 46820, 72571, 88958, 93640, 145142, 177916, 222395, 290284, 355832, 362855, 444790, 580568, 725710, 889580, 1378849, 1451420, 1779160, 2757698, 2902840, 5515396, 6894245, 11030792, 13788490, 27576980, 55153960]

約数ペア:

[(1, 55153960), (2, 27576980), (4, 13788490), (5, 11030792), (8, 6894245), (10, 5515396), (19, 2902840), (20, 2757698), (31, 1779160), (38, 1451420), (40, 1378849), (62, 889580), (76, 725710), (95, 580568), (124, 444790), (152, 362855), (155, 355832), (190, 290284), (248, 222395), (310, 177916), (380, 145142), (589, 93640), (620, 88958), (760, 72571), (1178, 46820), (1240, 44479), (2341, 23560), (2356, 23410), (2945, 18728), (4682, 11780), (4712, 11705), (5890, 9364)]