40136720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38593}}^1$

素因数の和:38619

約数の個数: 40

約数和(自身を含む): 100498776

約数和(自身を除く): 60362056

約数列:

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

約数ペア:

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