22857920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 56

約数和(自身を含む): 55369968

約数和(自身を除く): 32512048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1171, 1220, 1952, 2342, 2440, 3904, 4684, 4880, 5855, 9368, 9760, 11710, 18736, 19520, 23420, 37472, 46840, 71431, 74944, 93680, 142862, 187360, 285724, 357155, 374720, 571448, 714310, 1142896, 1428620, 2285792, 2857240, 4571584, 5714480, 11428960, 22857920]

約数ペア:

[(1, 22857920), (2, 11428960), (4, 5714480), (5, 4571584), (8, 2857240), (10, 2285792), (16, 1428620), (20, 1142896), (32, 714310), (40, 571448), (61, 374720), (64, 357155), (80, 285724), (122, 187360), (160, 142862), (244, 93680), (305, 74944), (320, 71431), (488, 46840), (610, 37472), (976, 23420), (1171, 19520), (1220, 18736), (1952, 11710), (2342, 9760), (2440, 9368), (3904, 5855), (4684, 4880)]