83533840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 215986176

約数和(自身を除く): 132452336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 2591, 3224, 4030, 5182, 6448, 8060, 10364, 12955, 16120, 20728, 25910, 32240, 33683, 41456, 51820, 67366, 80321, 103640, 134732, 160642, 168415, 207280, 269464, 321284, 336830, 401605, 538928, 642568, 673660, 803210, 1044173, 1285136, 1347320, 1606420, 2088346, 2694640, 3212840, 4176692, 5220865, 6425680, 8353384, 10441730, 16706768, 20883460, 41766920, 83533840]

約数ペア:

[(1, 83533840), (2, 41766920), (4, 20883460), (5, 16706768), (8, 10441730), (10, 8353384), (13, 6425680), (16, 5220865), (20, 4176692), (26, 3212840), (31, 2694640), (40, 2088346), (52, 1606420), (62, 1347320), (65, 1285136), (80, 1044173), (104, 803210), (124, 673660), (130, 642568), (155, 538928), (208, 401605), (248, 336830), (260, 321284), (310, 269464), (403, 207280), (496, 168415), (520, 160642), (620, 134732), (806, 103640), (1040, 80321), (1240, 67366), (1612, 51820), (2015, 41456), (2480, 33683), (2591, 32240), (3224, 25910), (4030, 20728), (5182, 16120), (6448, 12955), (8060, 10364)]