439550320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 1119178368

約数和(自身を除く): 679628048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 307, 440, 614, 880, 1228, 1535, 1627, 2456, 3070, 3254, 3377, 4912, 6140, 6508, 6754, 8135, 12280, 13016, 13508, 16270, 16885, 17897, 24560, 26032, 27016, 32540, 33770, 35794, 54032, 65080, 67540, 71588, 89485, 130160, 135080, 143176, 178970, 270160, 286352, 357940, 499489, 715880, 998978, 1431760, 1997956, 2497445, 3995912, 4994890, 5494379, 7991824, 9989780, 10988758, 19979560, 21977516, 27471895, 39959120, 43955032, 54943790, 87910064, 109887580, 219775160, 439550320]

約数ペア:

[(1, 439550320), (2, 219775160), (4, 109887580), (5, 87910064), (8, 54943790), (10, 43955032), (11, 39959120), (16, 27471895), (20, 21977516), (22, 19979560), (40, 10988758), (44, 9989780), (55, 7991824), (80, 5494379), (88, 4994890), (110, 3995912), (176, 2497445), (220, 1997956), (307, 1431760), (440, 998978), (614, 715880), (880, 499489), (1228, 357940), (1535, 286352), (1627, 270160), (2456, 178970), (3070, 143176), (3254, 135080), (3377, 130160), (4912, 89485), (6140, 71588), (6508, 67540), (6754, 65080), (8135, 54032), (12280, 35794), (13016, 33770), (13508, 32540), (16270, 27016), (16885, 26032), (17897, 24560)]