11428960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 27466992

約数和(自身を除く): 16038032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1171, 1220, 1952, 2342, 2440, 4684, 4880, 5855, 9368, 9760, 11710, 18736, 23420, 37472, 46840, 71431, 93680, 142862, 187360, 285724, 357155, 571448, 714310, 1142896, 1428620, 2285792, 2857240, 5714480, 11428960]

約数ペア:

[(1, 11428960), (2, 5714480), (4, 2857240), (5, 2285792), (8, 1428620), (10, 1142896), (16, 714310), (20, 571448), (32, 357155), (40, 285724), (61, 187360), (80, 142862), (122, 93680), (160, 71431), (244, 46840), (305, 37472), (488, 23420), (610, 18736), (976, 11710), (1171, 9760), (1220, 9368), (1952, 5855), (2342, 4880), (2440, 4684)]