36428680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 48174200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 127, 142, 202, 254, 284, 355, 404, 505, 508, 568, 635, 710, 808, 1010, 1016, 1270, 1420, 2020, 2540, 2840, 4040, 5080, 7171, 9017, 12827, 14342, 18034, 25654, 28684, 35855, 36068, 45085, 51308, 57368, 64135, 71710, 72136, 90170, 102616, 128270, 143420, 180340, 256540, 286840, 360680, 513080, 910717, 1821434, 3642868, 4553585, 7285736, 9107170, 18214340, 36428680]

約数ペア:

[(1, 36428680), (2, 18214340), (4, 9107170), (5, 7285736), (8, 4553585), (10, 3642868), (20, 1821434), (40, 910717), (71, 513080), (101, 360680), (127, 286840), (142, 256540), (202, 180340), (254, 143420), (284, 128270), (355, 102616), (404, 90170), (505, 72136), (508, 71710), (568, 64135), (635, 57368), (710, 51308), (808, 45085), (1010, 36068), (1016, 35855), (1270, 28684), (1420, 25654), (2020, 18034), (2540, 14342), (2840, 12827), (4040, 9017), (5080, 7171)]