40080455620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{255713}}^1$

素因数の和:256200

約数の個数: 48

約数和(自身を含む): 89313740208

約数和(自身を除く): 49233284588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 922, 1844, 2305, 4610, 7837, 9220, 15674, 31348, 39185, 78370, 156740, 255713, 511426, 1022852, 1278565, 2557130, 4347121, 5114260, 8694242, 17388484, 21735605, 43471210, 86942420, 117883693, 235767386, 471534772, 589418465, 1178836930, 2004022781, 2357673860, 4008045562, 8016091124, 10020113905, 20040227810, 40080455620]

約数ペア:

[(1, 40080455620), (2, 20040227810), (4, 10020113905), (5, 8016091124), (10, 4008045562), (17, 2357673860), (20, 2004022781), (34, 1178836930), (68, 589418465), (85, 471534772), (170, 235767386), (340, 117883693), (461, 86942420), (922, 43471210), (1844, 21735605), (2305, 17388484), (4610, 8694242), (7837, 5114260), (9220, 4347121), (15674, 2557130), (31348, 1278565), (39185, 1022852), (78370, 511426), (156740, 255713)]