2197600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 5577768

約数和(自身を除く): 3380168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 67, 80, 82, 100, 134, 160, 164, 200, 205, 268, 328, 335, 400, 410, 536, 656, 670, 800, 820, 1025, 1072, 1312, 1340, 1640, 1675, 2050, 2144, 2680, 2747, 3280, 3350, 4100, 5360, 5494, 6560, 6700, 8200, 10720, 10988, 13400, 13735, 16400, 21976, 26800, 27470, 32800, 43952, 53600, 54940, 68675, 87904, 109880, 137350, 219760, 274700, 439520, 549400, 1098800, 2197600]

約数ペア:

[(1, 2197600), (2, 1098800), (4, 549400), (5, 439520), (8, 274700), (10, 219760), (16, 137350), (20, 109880), (25, 87904), (32, 68675), (40, 54940), (41, 53600), (50, 43952), (67, 32800), (80, 27470), (82, 26800), (100, 21976), (134, 16400), (160, 13735), (164, 13400), (200, 10988), (205, 10720), (268, 8200), (328, 6700), (335, 6560), (400, 5494), (410, 5360), (536, 4100), (656, 3350), (670, 3280), (800, 2747), (820, 2680), (1025, 2144), (1072, 2050), (1312, 1675), (1340, 1640)]