8080640

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 19867680

約数和(自身を除く): 11787040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 107, 118, 128, 160, 214, 236, 256, 295, 320, 428, 472, 535, 590, 640, 856, 944, 1070, 1180, 1280, 1712, 1888, 2140, 2360, 3424, 3776, 4280, 4720, 6313, 6848, 7552, 8560, 9440, 12626, 13696, 15104, 17120, 18880, 25252, 27392, 31565, 34240, 37760, 50504, 63130, 68480, 75520, 101008, 126260, 136960, 202016, 252520, 404032, 505040, 808064, 1010080, 1616128, 2020160, 4040320, 8080640]

約数ペア:

[(1, 8080640), (2, 4040320), (4, 2020160), (5, 1616128), (8, 1010080), (10, 808064), (16, 505040), (20, 404032), (32, 252520), (40, 202016), (59, 136960), (64, 126260), (80, 101008), (107, 75520), (118, 68480), (128, 63130), (160, 50504), (214, 37760), (236, 34240), (256, 31565), (295, 27392), (320, 25252), (428, 18880), (472, 17120), (535, 15104), (590, 13696), (640, 12626), (856, 9440), (944, 8560), (1070, 7552), (1180, 6848), (1280, 6313), (1712, 4720), (1888, 4280), (2140, 3776), (2360, 3424)]