43681040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 110753328

約数和(自身を除く): 67072288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 433, 485, 520, 776, 866, 970, 1040, 1261, 1552, 1732, 1940, 2165, 2522, 3464, 3880, 4330, 5044, 5629, 6305, 6928, 7760, 8660, 10088, 11258, 12610, 17320, 20176, 22516, 25220, 28145, 34640, 42001, 45032, 50440, 56290, 84002, 90064, 100880, 112580, 168004, 210005, 225160, 336008, 420010, 450320, 546013, 672016, 840020, 1092026, 1680040, 2184052, 2730065, 3360080, 4368104, 5460130, 8736208, 10920260, 21840520, 43681040]

約数ペア:

[(1, 43681040), (2, 21840520), (4, 10920260), (5, 8736208), (8, 5460130), (10, 4368104), (13, 3360080), (16, 2730065), (20, 2184052), (26, 1680040), (40, 1092026), (52, 840020), (65, 672016), (80, 546013), (97, 450320), (104, 420010), (130, 336008), (194, 225160), (208, 210005), (260, 168004), (388, 112580), (433, 100880), (485, 90064), (520, 84002), (776, 56290), (866, 50440), (970, 45032), (1040, 42001), (1261, 34640), (1552, 28145), (1732, 25220), (1940, 22516), (2165, 20176), (2522, 17320), (3464, 12610), (3880, 11258), (4330, 10088), (5044, 8660), (5629, 7760), (6305, 6928)]