80273440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38593}}^1$

素因数の和:38621

約数の個数: 48

約数和(自身を含む): 204239448

約数和(自身を除く): 123966008

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, 38593, 77186, 154372, 192965, 308744, 385930, 501709, 617488, 771860, 1003418, 1234976, 1543720, 2006836, 2508545, 3087440, 4013672, 5017090, 6174880, 8027344, 10034180, 16054688, 20068360, 40136720, 80273440]

約数ペア:

[(1, 80273440), (2, 40136720), (4, 20068360), (5, 16054688), (8, 10034180), (10, 8027344), (13, 6174880), (16, 5017090), (20, 4013672), (26, 3087440), (32, 2508545), (40, 2006836), (52, 1543720), (65, 1234976), (80, 1003418), (104, 771860), (130, 617488), (160, 501709), (208, 385930), (260, 308744), (416, 192965), (520, 154372), (1040, 77186), (2080, 38593)]