53346280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 130228560

約数和(自身を除く): 76882280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 593, 692, 865, 1186, 1384, 1730, 2249, 2372, 2965, 3460, 4498, 4744, 5930, 6920, 7709, 8996, 11245, 11860, 15418, 17992, 22490, 23720, 30836, 38545, 44980, 61672, 77090, 89960, 102589, 154180, 205178, 308360, 410356, 512945, 820712, 1025890, 1333657, 2051780, 2667314, 4103560, 5334628, 6668285, 10669256, 13336570, 26673140, 53346280]

約数ペア:

[(1, 53346280), (2, 26673140), (4, 13336570), (5, 10669256), (8, 6668285), (10, 5334628), (13, 4103560), (20, 2667314), (26, 2051780), (40, 1333657), (52, 1025890), (65, 820712), (104, 512945), (130, 410356), (173, 308360), (260, 205178), (346, 154180), (520, 102589), (593, 89960), (692, 77090), (865, 61672), (1186, 44980), (1384, 38545), (1730, 30836), (2249, 23720), (2372, 22490), (2965, 17992), (3460, 15418), (4498, 11860), (4744, 11245), (5930, 8996), (6920, 7709)]