52306280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 137803680

約数和(自身を除く): 85497400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 85, 97, 104, 122, 130, 136, 170, 194, 221, 244, 260, 305, 340, 388, 442, 485, 488, 520, 610, 680, 776, 793, 884, 970, 1037, 1105, 1220, 1261, 1586, 1649, 1768, 1940, 2074, 2210, 2440, 2522, 3172, 3298, 3880, 3965, 4148, 4420, 5044, 5185, 5917, 6305, 6344, 6596, 7930, 8245, 8296, 8840, 10088, 10370, 11834, 12610, 13192, 13481, 15860, 16490, 20740, 21437, 23668, 25220, 26962, 29585, 31720, 32980, 41480, 42874, 47336, 50440, 53924, 59170, 65960, 67405, 76921, 85748, 100589, 107185, 107848, 118340, 134810, 153842, 171496, 201178, 214370, 236680, 269620, 307684, 384605, 402356, 428740, 502945, 539240, 615368, 769210, 804712, 857480, 1005890, 1307657, 1538420, 2011780, 2615314, 3076840, 4023560, 5230628, 6538285, 10461256, 13076570, 26153140, 52306280]

約数ペア:

[(1, 52306280), (2, 26153140), (4, 13076570), (5, 10461256), (8, 6538285), (10, 5230628), (13, 4023560), (17, 3076840), (20, 2615314), (26, 2011780), (34, 1538420), (40, 1307657), (52, 1005890), (61, 857480), (65, 804712), (68, 769210), (85, 615368), (97, 539240), (104, 502945), (122, 428740), (130, 402356), (136, 384605), (170, 307684), (194, 269620), (221, 236680), (244, 214370), (260, 201178), (305, 171496), (340, 153842), (388, 134810), (442, 118340), (485, 107848), (488, 107185), (520, 100589), (610, 85748), (680, 76921), (776, 67405), (793, 65960), (884, 59170), (970, 53924), (1037, 50440), (1105, 47336), (1220, 42874), (1261, 41480), (1586, 32980), (1649, 31720), (1768, 29585), (1940, 26962), (2074, 25220), (2210, 23668), (2440, 21437), (2522, 20740), (3172, 16490), (3298, 15860), (3880, 13481), (3965, 13192), (4148, 12610), (4420, 11834), (5044, 10370), (5185, 10088), (5917, 8840), (6305, 8296), (6344, 8245), (6596, 7930)]