16019120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 40851552

約数和(自身を除く): 24832432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 211, 260, 292, 365, 422, 520, 584, 730, 844, 949, 1040, 1055, 1168, 1460, 1688, 1898, 2110, 2743, 2920, 3376, 3796, 4220, 4745, 5486, 5840, 7592, 8440, 9490, 10972, 13715, 15184, 15403, 16880, 18980, 21944, 27430, 30806, 37960, 43888, 54860, 61612, 75920, 77015, 109720, 123224, 154030, 200239, 219440, 246448, 308060, 400478, 616120, 800956, 1001195, 1232240, 1601912, 2002390, 3203824, 4004780, 8009560, 16019120]

約数ペア:

[(1, 16019120), (2, 8009560), (4, 4004780), (5, 3203824), (8, 2002390), (10, 1601912), (13, 1232240), (16, 1001195), (20, 800956), (26, 616120), (40, 400478), (52, 308060), (65, 246448), (73, 219440), (80, 200239), (104, 154030), (130, 123224), (146, 109720), (208, 77015), (211, 75920), (260, 61612), (292, 54860), (365, 43888), (422, 37960), (520, 30806), (584, 27430), (730, 21944), (844, 18980), (949, 16880), (1040, 15403), (1055, 15184), (1168, 13715), (1460, 10972), (1688, 9490), (1898, 8440), (2110, 7592), (2743, 5840), (2920, 5486), (3376, 4745), (3796, 4220)]