358380880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31327}}^1$

素因数の和:31364

約数の個数: 80

約数和(自身を含む): 978937344

約数和(自身を除く): 620556464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 31327, 62654, 125308, 156635, 250616, 313270, 344597, 407251, 501232, 626540, 689194, 814502, 1253080, 1378388, 1629004, 1722985, 2036255, 2506160, 2756776, 3258008, 3445970, 4072510, 4479761, 5513552, 6516016, 6891940, 8145020, 8959522, 13783880, 16290040, 17919044, 22398805, 27567760, 32580080, 35838088, 44797610, 71676176, 89595220, 179190440, 358380880]

約数ペア:

[(1, 358380880), (2, 179190440), (4, 89595220), (5, 71676176), (8, 44797610), (10, 35838088), (11, 32580080), (13, 27567760), (16, 22398805), (20, 17919044), (22, 16290040), (26, 13783880), (40, 8959522), (44, 8145020), (52, 6891940), (55, 6516016), (65, 5513552), (80, 4479761), (88, 4072510), (104, 3445970), (110, 3258008), (130, 2756776), (143, 2506160), (176, 2036255), (208, 1722985), (220, 1629004), (260, 1378388), (286, 1253080), (440, 814502), (520, 689194), (572, 626540), (715, 501232), (880, 407251), (1040, 344597), (1144, 313270), (1430, 250616), (2288, 156635), (2860, 125308), (5720, 62654), (11440, 31327)]