91460240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15661}}^1$

素因数の和:15747

約数の個数: 40

約数和(自身を含む): 215571768

約数和(自身を除く): 124111528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 15661, 31322, 62644, 78305, 125288, 156610, 250576, 313220, 626440, 1143253, 1252880, 2286506, 4573012, 5716265, 9146024, 11432530, 18292048, 22865060, 45730120, 91460240]

約数ペア:

[(1, 91460240), (2, 45730120), (4, 22865060), (5, 18292048), (8, 11432530), (10, 9146024), (16, 5716265), (20, 4573012), (40, 2286506), (73, 1252880), (80, 1143253), (146, 626440), (292, 313220), (365, 250576), (584, 156610), (730, 125288), (1168, 78305), (1460, 62644), (2920, 31322), (5840, 15661)]