38789367040

素因数分解:

$2^8\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{23293}}^1$

素因数の和:24615

約数の個数: 72

約数和(自身を含む): 92988064008

約数和(自身を除く): 54198696968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1301, 2602, 5204, 6505, 10408, 13010, 20816, 23293, 26020, 41632, 46586, 52040, 83264, 93172, 104080, 116465, 166528, 186344, 208160, 232930, 333056, 372688, 416320, 465860, 745376, 832640, 931720, 1490752, 1665280, 1863440, 2981504, 3726880, 5963008, 7453760, 14907520, 29815040, 30304193, 60608386, 121216772, 151520965, 242433544, 303041930, 484867088, 606083860, 969734176, 1212167720, 1939468352, 2424335440, 3878936704, 4848670880, 7757873408, 9697341760, 19394683520, 38789367040]

約数ペア:

[(1, 38789367040), (2, 19394683520), (4, 9697341760), (5, 7757873408), (8, 4848670880), (10, 3878936704), (16, 2424335440), (20, 1939468352), (32, 1212167720), (40, 969734176), (64, 606083860), (80, 484867088), (128, 303041930), (160, 242433544), (256, 151520965), (320, 121216772), (640, 60608386), (1280, 30304193), (1301, 29815040), (2602, 14907520), (5204, 7453760), (6505, 5963008), (10408, 3726880), (13010, 2981504), (20816, 1863440), (23293, 1665280), (26020, 1490752), (41632, 931720), (46586, 832640), (52040, 745376), (83264, 465860), (93172, 416320), (104080, 372688), (116465, 333056), (166528, 232930), (186344, 208160)]