65784160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31627}}^1$

素因数の和:31655

約数の個数: 48

約数和(自身を含む): 167375376

約数和(自身を除く): 101591216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 31627, 63254, 126508, 158135, 253016, 316270, 411151, 506032, 632540, 822302, 1012064, 1265080, 1644604, 2055755, 2530160, 3289208, 4111510, 5060320, 6578416, 8223020, 13156832, 16446040, 32892080, 65784160]

約数ペア:

[(1, 65784160), (2, 32892080), (4, 16446040), (5, 13156832), (8, 8223020), (10, 6578416), (13, 5060320), (16, 4111510), (20, 3289208), (26, 2530160), (32, 2055755), (40, 1644604), (52, 1265080), (65, 1012064), (80, 822302), (104, 632540), (130, 506032), (160, 411151), (208, 316270), (260, 253016), (416, 158135), (520, 126508), (1040, 63254), (2080, 31627)]