82197760

素因数分解:

$2^8\times 5^1\times {\mathrm{64217}}^1$

素因数の和:64238

約数の個数: 36

約数和(自身を含む): 196892388

約数和(自身を除く): 114694628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 64217, 128434, 256868, 321085, 513736, 642170, 1027472, 1284340, 2054944, 2568680, 4109888, 5137360, 8219776, 10274720, 16439552, 20549440, 41098880, 82197760]

約数ペア:

[(1, 82197760), (2, 41098880), (4, 20549440), (5, 16439552), (8, 10274720), (10, 8219776), (16, 5137360), (20, 4109888), (32, 2568680), (40, 2054944), (64, 1284340), (80, 1027472), (128, 642170), (160, 513736), (256, 321085), (320, 256868), (640, 128434), (1280, 64217)]