83043220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 191842560

約数和(自身を除く): 108799340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 311, 316, 338, 395, 622, 676, 790, 845, 1027, 1244, 1555, 1580, 1690, 2054, 3110, 3380, 4043, 4108, 5135, 6220, 8086, 10270, 13351, 16172, 20215, 20540, 24569, 26702, 40430, 49138, 52559, 53404, 66755, 80860, 98276, 105118, 122845, 133510, 210236, 245690, 262795, 267020, 319397, 491380, 525590, 638794, 1051180, 1277588, 1596985, 3193970, 4152161, 6387940, 8304322, 16608644, 20760805, 41521610, 83043220]

約数ペア:

[(1, 83043220), (2, 41521610), (4, 20760805), (5, 16608644), (10, 8304322), (13, 6387940), (20, 4152161), (26, 3193970), (52, 1596985), (65, 1277588), (79, 1051180), (130, 638794), (158, 525590), (169, 491380), (260, 319397), (311, 267020), (316, 262795), (338, 245690), (395, 210236), (622, 133510), (676, 122845), (790, 105118), (845, 98276), (1027, 80860), (1244, 66755), (1555, 53404), (1580, 52559), (1690, 49138), (2054, 40430), (3110, 26702), (3380, 24569), (4043, 20540), (4108, 20215), (5135, 16172), (6220, 13351), (8086, 10270)]