73821280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35491}}^1$

素因数の和:35519

約数の個数: 48

約数和(自身を含む): 187823664

約数和(自身を除く): 114002384

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, 35491, 70982, 141964, 177455, 283928, 354910, 461383, 567856, 709820, 922766, 1135712, 1419640, 1845532, 2306915, 2839280, 3691064, 4613830, 5678560, 7382128, 9227660, 14764256, 18455320, 36910640, 73821280]

約数ペア:

[(1, 73821280), (2, 36910640), (4, 18455320), (5, 14764256), (8, 9227660), (10, 7382128), (13, 5678560), (16, 4613830), (20, 3691064), (26, 2839280), (32, 2306915), (40, 1845532), (52, 1419640), (65, 1135712), (80, 922766), (104, 709820), (130, 567856), (160, 461383), (208, 354910), (260, 283928), (416, 177455), (520, 141964), (1040, 70982), (2080, 35491)]