54641720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 147916800

約数和(自身を除く): 93275080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10271, 20542, 41084, 51355, 71897, 82168, 102710, 143794, 195149, 205420, 287588, 359485, 390298, 410840, 575176, 718970, 780596, 975745, 1366043, 1437940, 1561192, 1951490, 2732086, 2875880, 3902980, 5464172, 6830215, 7805960, 10928344, 13660430, 27320860, 54641720]

約数ペア:

[(1, 54641720), (2, 27320860), (4, 13660430), (5, 10928344), (7, 7805960), (8, 6830215), (10, 5464172), (14, 3902980), (19, 2875880), (20, 2732086), (28, 1951490), (35, 1561192), (38, 1437940), (40, 1366043), (56, 975745), (70, 780596), (76, 718970), (95, 575176), (133, 410840), (140, 390298), (152, 359485), (190, 287588), (266, 205420), (280, 195149), (380, 143794), (532, 102710), (665, 82168), (760, 71897), (1064, 51355), (1330, 41084), (2660, 20542), (5320, 10271)]