2646160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 6999552

約数和(自身を除く): 4353392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 97, 110, 124, 155, 176, 194, 220, 248, 310, 341, 388, 440, 485, 496, 620, 682, 776, 880, 970, 1067, 1240, 1364, 1552, 1705, 1940, 2134, 2480, 2728, 3007, 3410, 3880, 4268, 5335, 5456, 6014, 6820, 7760, 8536, 10670, 12028, 13640, 15035, 17072, 21340, 24056, 27280, 30070, 33077, 42680, 48112, 60140, 66154, 85360, 120280, 132308, 165385, 240560, 264616, 330770, 529232, 661540, 1323080, 2646160]

約数ペア:

[(1, 2646160), (2, 1323080), (4, 661540), (5, 529232), (8, 330770), (10, 264616), (11, 240560), (16, 165385), (20, 132308), (22, 120280), (31, 85360), (40, 66154), (44, 60140), (55, 48112), (62, 42680), (80, 33077), (88, 30070), (97, 27280), (110, 24056), (124, 21340), (155, 17072), (176, 15035), (194, 13640), (220, 12028), (248, 10670), (310, 8536), (341, 7760), (388, 6820), (440, 6014), (485, 5456), (496, 5335), (620, 4268), (682, 3880), (776, 3410), (880, 3007), (970, 2728), (1067, 2480), (1240, 2134), (1364, 1940), (1552, 1705)]