82164160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19781

約数の個数: 56

約数和(自身を含む): 210714336

約数和(自身を除く): 128550176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19751, 39502, 79004, 98755, 158008, 197510, 256763, 316016, 395020, 513526, 632032, 790040, 1027052, 1264064, 1283815, 1580080, 2054104, 2567630, 3160160, 4108208, 5135260, 6320320, 8216416, 10270520, 16432832, 20541040, 41082080, 82164160]

約数ペア:

[(1, 82164160), (2, 41082080), (4, 20541040), (5, 16432832), (8, 10270520), (10, 8216416), (13, 6320320), (16, 5135260), (20, 4108208), (26, 3160160), (32, 2567630), (40, 2054104), (52, 1580080), (64, 1283815), (65, 1264064), (80, 1027052), (104, 790040), (130, 632032), (160, 513526), (208, 395020), (260, 316016), (320, 256763), (416, 197510), (520, 158008), (832, 98755), (1040, 79004), (2080, 39502), (4160, 19751)]