43229680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 109305504

約数和(自身を除く): 66075824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 211, 260, 394, 422, 520, 788, 844, 985, 1040, 1055, 1576, 1688, 1970, 2110, 2561, 2743, 3152, 3376, 3940, 4220, 5122, 5486, 7880, 8440, 10244, 10972, 12805, 13715, 15760, 16880, 20488, 21944, 25610, 27430, 40976, 41567, 43888, 51220, 54860, 83134, 102440, 109720, 166268, 204880, 207835, 219440, 332536, 415670, 540371, 665072, 831340, 1080742, 1662680, 2161484, 2701855, 3325360, 4322968, 5403710, 8645936, 10807420, 21614840, 43229680]

約数ペア:

[(1, 43229680), (2, 21614840), (4, 10807420), (5, 8645936), (8, 5403710), (10, 4322968), (13, 3325360), (16, 2701855), (20, 2161484), (26, 1662680), (40, 1080742), (52, 831340), (65, 665072), (80, 540371), (104, 415670), (130, 332536), (197, 219440), (208, 207835), (211, 204880), (260, 166268), (394, 109720), (422, 102440), (520, 83134), (788, 54860), (844, 51220), (985, 43888), (1040, 41567), (1055, 40976), (1576, 27430), (1688, 25610), (1970, 21944), (2110, 20488), (2561, 16880), (2743, 15760), (3152, 13715), (3376, 12805), (3940, 10972), (4220, 10244), (5122, 8440), (5486, 7880)]