199552761680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12973}}^1\times {\mathrm{4091}}^1$

素因数の和:17124

約数の個数: 80

約数和(自身を含む): 473984020224

約数和(自身を除く): 274431258544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4091, 8182, 12973, 16364, 20455, 25946, 32728, 40910, 51892, 64865, 65456, 81820, 103784, 129730, 163640, 192277, 207568, 259460, 327280, 384554, 518920, 609731, 769108, 961385, 1037840, 1219462, 1538216, 1922770, 2438924, 3048655, 3076432, 3845540, 4877848, 6097310, 7691080, 9755696, 12194620, 15382160, 24389240, 48778480, 53072543, 106145086, 212290172, 265362715, 424580344, 530725430, 849160688, 1061450860, 2122901720, 2494409521, 4245803440, 4988819042, 9977638084, 12472047605, 19955276168, 24944095210, 39910552336, 49888190420, 99776380840, 199552761680]

約数ペア:

[(1, 199552761680), (2, 99776380840), (4, 49888190420), (5, 39910552336), (8, 24944095210), (10, 19955276168), (16, 12472047605), (20, 9977638084), (40, 4988819042), (47, 4245803440), (80, 2494409521), (94, 2122901720), (188, 1061450860), (235, 849160688), (376, 530725430), (470, 424580344), (752, 265362715), (940, 212290172), (1880, 106145086), (3760, 53072543), (4091, 48778480), (8182, 24389240), (12973, 15382160), (16364, 12194620), (20455, 9755696), (25946, 7691080), (32728, 6097310), (40910, 4877848), (51892, 3845540), (64865, 3076432), (65456, 3048655), (81820, 2438924), (103784, 1922770), (129730, 1538216), (163640, 1219462), (192277, 1037840), (207568, 961385), (259460, 769108), (327280, 609731), (384554, 518920)]