8472287960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1\times {\mathrm{4283}}^1$

素因数の和:7220

約数の個数: 64

約数和(自身を含む): 20195632800

約数和(自身を除く): 11723344840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2909, 4283, 5818, 8566, 11636, 14545, 17132, 21415, 23272, 29090, 34264, 42830, 49453, 58180, 72811, 85660, 98906, 116360, 145622, 171320, 197812, 247265, 291244, 364055, 395624, 494530, 582488, 728110, 989060, 1456220, 1978120, 2912440, 12459247, 24918494, 49836988, 62296235, 99673976, 124592470, 211807199, 249184940, 423614398, 498369880, 847228796, 1059035995, 1694457592, 2118071990, 4236143980, 8472287960]

約数ペア:

[(1, 8472287960), (2, 4236143980), (4, 2118071990), (5, 1694457592), (8, 1059035995), (10, 847228796), (17, 498369880), (20, 423614398), (34, 249184940), (40, 211807199), (68, 124592470), (85, 99673976), (136, 62296235), (170, 49836988), (340, 24918494), (680, 12459247), (2909, 2912440), (4283, 1978120), (5818, 1456220), (8566, 989060), (11636, 728110), (14545, 582488), (17132, 494530), (21415, 395624), (23272, 364055), (29090, 291244), (34264, 247265), (42830, 197812), (49453, 171320), (58180, 145622), (72811, 116360), (85660, 98906)]