76553840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86993}}^1$

素因数の和:87017

約数の個数: 40

約数和(自身を含む): 194170608

約数和(自身を除く): 117616768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 86993, 173986, 347972, 434965, 695944, 869930, 956923, 1391888, 1739860, 1913846, 3479720, 3827692, 4784615, 6959440, 7655384, 9569230, 15310768, 19138460, 38276920, 76553840]

約数ペア:

[(1, 76553840), (2, 38276920), (4, 19138460), (5, 15310768), (8, 9569230), (10, 7655384), (11, 6959440), (16, 4784615), (20, 3827692), (22, 3479720), (40, 1913846), (44, 1739860), (55, 1391888), (80, 956923), (88, 869930), (110, 695944), (176, 434965), (220, 347972), (440, 173986), (880, 86993)]