53393960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 126403200

約数和(自身を除く): 73009240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 839, 860, 1480, 1591, 1678, 1720, 3182, 3356, 4195, 6364, 6712, 7955, 8390, 12728, 15910, 16780, 31043, 31820, 33560, 36077, 62086, 63640, 72154, 124172, 144308, 155215, 180385, 248344, 288616, 310430, 360770, 620860, 721540, 1241720, 1334849, 1443080, 2669698, 5339396, 6674245, 10678792, 13348490, 26696980, 53393960]

約数ペア:

[(1, 53393960), (2, 26696980), (4, 13348490), (5, 10678792), (8, 6674245), (10, 5339396), (20, 2669698), (37, 1443080), (40, 1334849), (43, 1241720), (74, 721540), (86, 620860), (148, 360770), (172, 310430), (185, 288616), (215, 248344), (296, 180385), (344, 155215), (370, 144308), (430, 124172), (740, 72154), (839, 63640), (860, 62086), (1480, 36077), (1591, 33560), (1678, 31820), (1720, 31043), (3182, 16780), (3356, 15910), (4195, 12728), (6364, 8390), (6712, 7955)]